| City of Lisburn AC | 96 | 3056 | City of Lisburn AC home page  |
| Dub Runners of Belfast | 81 | 1080 | Dub Runners of Belfast home page |
| Lagan Valley AC | 80 | 686 | Lagan Valley AC home page |
| Jog Lisburn | 78 | 369 |
|
| Belfast Running Club | 75 | 938 | Belfast Running Club home page |
| North Belfast Harriers | 63 | 984 | North Belfast Harriers home page |
| Seapark AC | 55 | 187 | Seapark AC home page |
| BOI Runners | 48 | 122 |
|
| Orangegrove Athletics Club | 47 | 260 |
|
| Beechmount Harriers | 41 | 413 |
|
| Saintfield Striders | 41 | 140 |
|
| Jog Belfast | 41 | 168 |
|
| Ormeau Runners (RunBelfast) | 40 | 128 | Ormeau Runners (RunBelfast) home page |
| Olympian Triathlon | 37 | 390 | Olympian Triathlon home page |
| Ballydrain Harriers | 30 | 90 |
|
| Willowfield Harriers | 27 | 167 | Willowfield Harriers home page |
| Pace Running Club | 27 | 52 |
|
| North Down AC | 24 | 50 | North Down AC home page |
| Monkstown Spartans AC | 20 | 35 | Monkstown Spartans AC home page |
| Scrabo Striders | 20 | 37 | Scrabo Striders home page |
| Laganvalley athletic club | 17 | 169 | Laganvalley athletic club home page |
| Run-Anon | 17 | 41 |
|
| East Down AC | 16 | 52 | East Down AC home page |
| Ballymena Runners AC | 15 | 18 | Ballymena Runners AC home page |
| Queens Triathlon Club | 15 | 84 | Queens Triathlon Club home page |
| Mallusk Harriers | 14 | 97 | Mallusk Harriers home page |
| Lough Mossketeers | 14 | 40 |
|
| Dromore AC | 14 | 29 |
|
| Springwell RC | 14 | 62 | Springwell RC home page |
| Victoria Park and Connswater AC | 13 | 52 |
|
| UK parkrun tourists | 13 | 47 |
|
| Newcastle & District AC | 13 | 19 | Newcastle & District AC home page |
| West Belfast Coolers | 13 | 35 |
|
| County Antrim Harriers | 13 | 29 | County Antrim Harriers home page |
| South Shields Harriers and AC | 11 | 11 | South Shields Harriers and AC home page |
| Lagan Valley Orienteers | 11 | 59 | Lagan Valley Orienteers home page |
| Albertville Harriers | 11 | 20 |
|
| St Anne's AC | 10 | 164 |
|
| B.A.R.F | 10 | 145 | B.A.R.F home page |
| murlough AC | 10 | 40 |
|
| Ward Park Runners | 9 | 13 |
|
| Northern Ireland Civil Service AC | 8 | 17 |
|
| Lisburn Triathlon Club | 8 | 89 |
|
| Annadale Striders | 8 | 75 | Annadale Striders home page |
| Shropshire Shufflers | 7 | 7 | Shropshire Shufflers home page |
| Cavehill & Valley RC | 7 | 11 |
|
| Jog Moira | 7 | 9 | Jog Moira home page |
| parkrun Trippers | 6 | 17 |
|
| Ballymena & Antrim AC | 5 | 15 | Ballymena & Antrim AC home page |
| Acorns AC | 5 | 11 | Acorns AC home page |
| Blackrock AC | 5 | 24 | Blackrock AC home page |
| Stragglers | 5 | 10 | Stragglers home page |
| Astley & Tyldesley Road Runners | 5 | 5 | Astley & Tyldesley Road Runners home page |
| Yorkshire Wolds Runners | 5 | 5 |
|
| Vegan Runners | 4 | 6 | Vegan Runners home page |
| Roundhay Runners | 4 | 4 | Roundhay Runners home page |
| Up and Runners Belfast | 4 | 90 | Up and Runners Belfast home page |
| Chorlton Runners | 4 | 7 | Chorlton Runners home page |
| Tyne Bridge Harriers | 4 | 5 | Tyne Bridge Harriers home page |
| BRJ Run and Tri | 4 | 4 | BRJ Run and Tri home page |
| jogscotland | 4 | 8 | jogscotland home page |
| Farsley Flyers | 4 | 4 | Farsley Flyers home page |
| Prestwich AC | 4 | 4 | Prestwich AC home page |
| Larne AC | 4 | 8 | Larne AC home page |
| St Malachys AC | 4 | 10 |
|
| Eden Runners | 3 | 3 | Eden Runners home page |
| Crook and District AC | 3 | 3 | Crook and District AC home page |
| North Shields Polytechnic AC | 3 | 3 | North Shields Polytechnic AC home page |
| Leeds & Bradford Triathlon Club | 3 | 3 | Leeds & Bradford Triathlon Club home page |
| Invictus Triathlon Club | 3 | 5 | Invictus Triathlon Club home page |
| KMPC Runners | 3 | 3 | KMPC Runners home page |
| Horsforth Harriers | 3 | 3 | Horsforth Harriers home page |
| East Coast Athletic Club | 3 | 3 | East Coast Athletic Club home page |
| Lonely Goat RC | 3 | 3 | Lonely Goat RC home page |
| Start2Jog | 3 | 3 | Start2Jog home page |
| Stockport Harriers & AC | 3 | 7 | Stockport Harriers & AC home page |
| Hyde Park Harriers | 3 | 3 | Hyde Park Harriers home page |
| Winston Runners | 3 | 3 | Winston Runners home page |
| Hunters Bog Trotters | 3 | 5 | Hunters Bog Trotters home page |
| Red Rose Road Runners | 3 | 4 | Red Rose Road Runners home page |
| East Antrim Harriers AC | 3 | 4 | East Antrim Harriers AC home page |
| North East Veterans AC | 3 | 3 | North East Veterans AC home page |
| #ParkWalk | 3 | 17 |
|
| Tralee parkrunners on Tour - TpoT | 3 | 3 |
|
| Run Mummy Run | 3 | 6 | Run Mummy Run home page |
| Edinburgh Running Network | 3 | 3 | Edinburgh Running Network home page |
| Kernan Run Club | 3 | 3 | Kernan Run Club home page |
| Harborough AC | 2 | 2 | Harborough AC home page |
| Long Eaton RC | 2 | 2 | Long Eaton RC home page |
| Balbriggan Roadrunners | 2 | 2 | Balbriggan Roadrunners home page |
| Colin Gleners | 2 | 4 |
|
| Ranelagh Harriers | 2 | 2 | Ranelagh Harriers home page |
| Outfit Hill Runners | 2 | 3 | Outfit Hill Runners home page |
| Ful-On Tri | 2 | 2 | Ful-On Tri home page |
| Derry City Track Club | 2 | 4 | Derry City Track Club home page |
| Serpentine RC | 2 | 5 | Serpentine RC home page |
| Woodthorpe Huffers and Puffers | 2 | 3 | Woodthorpe Huffers and Puffers home page |
| Roxy Runners | 2 | 2 |
|
| Garscube Harriers | 2 | 2 | Garscube Harriers home page |
| Durham Triathlon Club | 2 | 2 | Durham Triathlon Club home page |
| Stockton Striders AC | 2 | 2 | Stockton Striders AC home page |
| Run Daddy Run | 2 | 2 | Run Daddy Run home page |
| Holmfirth Harriers AC | 2 | 2 | Holmfirth Harriers AC home page |
| Istead and Ifield Harriers | 2 | 2 | Istead and Ifield Harriers home page |
| Redway Runners | 2 | 8 | Redway Runners home page |
| Island Triathlon Club | 2 | 3 | Island Triathlon Club home page |
| Victoria Park Harriers & Tower Hamlets AC | 2 | 2 | Victoria Park Harriers & Tower Hamlets AC home page |
| Pontefract A.C. | 2 | 2 | Pontefract A.C. home page |
| Enniskillen Running Club | 2 | 2 |
|
| Armagh AC | 2 | 2 | Armagh AC home page |
| Rebel Runners Nottingham | 2 | 2 | Rebel Runners Nottingham home page |
| Ware Joggers | 2 | 3 | Ware Joggers home page |
| Mourne Runners | 2 | 7 | Mourne Runners home page |
| Dublin Bay Running Club | 2 | 2 | Dublin Bay Running Club home page |
| Elvet Striders | 2 | 5 | Elvet Striders home page |
| Ipswich Harriers | 2 | 2 | Ipswich Harriers home page |
| Kenilworth Runners | 2 | 2 | Kenilworth Runners home page |
| Wimbledon Windmilers | 2 | 2 | Wimbledon Windmilers home page |
| Black Pear Joggers | 2 | 2 | Black Pear Joggers home page |
| Running the Distance | 2 | 2 |
|
| Deeside Runners | 2 | 2 | Deeside Runners home page |
| Doncaster Triathlon Club | 2 | 2 | Doncaster Triathlon Club home page |
| Ealing Eagles Running Club | 2 | 2 | Ealing Eagles Running Club home page |
| Whitehead Runners | 2 | 8 |
|
| Queen's University AC | 2 | 4 | Queen's University AC home page |
| Newark Striders Running Club | 2 | 2 | Newark Striders Running Club home page |
| Tailenders | 2 | 2 | Tailenders home page |
| Liverpool Running Bugs | 2 | 2 | Liverpool Running Bugs home page |
| Islwyn RC | 2 | 2 | Islwyn RC home page |
| Overton Harriers & AC | 2 | 3 | Overton Harriers & AC home page |
| Clapham Pioneers | 2 | 4 | Clapham Pioneers home page |
| Kirkby Milers AC | 2 | 2 | Kirkby Milers AC home page |
| Barn Runners | 2 | 3 |
|
| Petts Wood Runners | 2 | 24 | Petts Wood Runners home page |
| Kinross Road Runners | 2 | 2 | Kinross Road Runners home page |
| Thames Hare & Hounds | 2 | 2 | Thames Hare & Hounds home page |
| Hamilton Harriers | 2 | 2 | Hamilton Harriers home page |
| St Peters GAC | 2 | 6 | St Peters GAC home page |
| 3F Runners | 2 | 4 |
|
| Dewsbury Road Runners | 2 | 2 | Dewsbury Road Runners home page |
| Raheny Shamrock AC | 2 | 2 | Raheny Shamrock AC home page |
| Edinburgh AC | 2 | 6 | Edinburgh AC home page |
| York Knavesmire Harriers | 2 | 2 | York Knavesmire Harriers home page |
| Linlithgow AAC | 2 | 2 | Linlithgow AAC home page |
| Carnethy Hill RC | 2 | 4 | Carnethy Hill RC home page |
| Swinton RC | 2 | 2 | Swinton RC home page |
| Harpenden's Junior Runners | 2 | 2 | Harpenden's Junior Runners home page |
| CSSC Sports & Leisure | 2 | 6 | CSSC Sports & Leisure home page |
| Thames Valley Harriers | 1 | 1 | Thames Valley Harriers home page |
| St Albans Striders | 1 | 1 | St Albans Striders home page |
| Scarborough AC | 1 | 1 | Scarborough AC home page |
| Balmoral Harriers Belfast | 1 | 7 |
|
| Hunwick Harriers | 1 | 1 | Hunwick Harriers home page |
| Sperrin Harriers | 1 | 1 | Sperrin Harriers home page |
| DofE | 1 | 2 | DofE home page |
| Carrick-on-Shannon AC | 1 | 1 | Carrick-on-Shannon AC home page |
| Low Fell RC | 1 | 1 | Low Fell RC home page |
| Wallasey AC | 1 | 1 | Wallasey AC home page |
| Queens Park Harriers | 1 | 1 | Queens Park Harriers home page |
| Hi Elbow Triathlon Club | 1 | 1 | Hi Elbow Triathlon Club home page |
| Ready Steady Go Pitreavie ! | 1 | 1 |
|
| Highgate Harriers | 1 | 1 | Highgate Harriers home page |
| Cranleigh Runners | 1 | 3 | Cranleigh Runners home page |
| North York Moors Athletic Club | 1 | 1 | North York Moors Athletic Club home page |
| Edinburgh Triathletes | 1 | 1 | Edinburgh Triathletes home page |
| Octavian Droobers Orienteering Club | 1 | 1 | Octavian Droobers Orienteering Club home page |
| Hatch Warren Runners | 1 | 1 | Hatch Warren Runners home page |
| Mustard Ultimate Frisbee | 1 | 1 |
|
| Whitemoss AAC | 1 | 2 | Whitemoss AAC home page |
| St Theresa's AC | 1 | 1 | St Theresa's AC home page |
| Forget The Gym | 1 | 1 | Forget The Gym home page |
| NI Duathlon | 1 | 2 | NI Duathlon home page |
| Weardale Flyers | 1 | 1 |
|
| Tri London | 1 | 9 | Tri London home page |
| Haringey Jogging Club | 1 | 1 |
|
| Colchester Harriers AC | 1 | 1 | Colchester Harriers AC home page |
| Waterstown Warriors R.C. | 1 | 5 |
|
| PH Racing Club | 1 | 1 | PH Racing Club home page |
| Central Park Athletics | 1 | 1 | Central Park Athletics home page |
| East London Runners | 1 | 1 | East London Runners home page |
| Crystal Palace Fun Runners | 1 | 1 | Crystal Palace Fun Runners home page |
| I I F | 1 | 1 |
|
| Swift-tees | 1 | 12 |
|
| Run Newtownabbey | 1 | 1 | Run Newtownabbey home page |
| Crossgar Harriers | 1 | 3 |
|
| Leeds City AC | 1 | 1 | Leeds City AC home page |
| Lothian RC | 1 | 1 | Lothian RC home page |
| Victory AC | 1 | 1 | Victory AC home page |
| Sidmouth RC | 1 | 1 | Sidmouth RC home page |
| Daventry AAC | 1 | 1 | Daventry AAC home page |
| Mornington Chasers | 1 | 3 | Mornington Chasers home page |
| Harpenden Arrows Running Club | 1 | 1 | Harpenden Arrows Running Club home page |
| Christ Church Runners | 1 | 1 |
|
| Liverpool Harriers & AC | 1 | 4 | Liverpool Harriers & AC home page |
| Stilton Striders RC | 1 | 1 | Stilton Striders RC home page |
| Newcastle Frontrunners | 1 | 1 | Newcastle Frontrunners home page |
| Galway City Harriers | 1 | 1 | Galway City Harriers home page |
| Physio & Co | 1 | 10 | Physio & Co home page |
| Harrogate Harriers & AC | 1 | 11 | Harrogate Harriers & AC home page |
| Collingwood AC | 1 | 1 | Collingwood AC home page |
| Pudsey & Bramley AC | 1 | 1 | Pudsey & Bramley AC home page |
| London Region Nordic Ski Club | 1 | 1 | London Region Nordic Ski Club home page |
| Ballyroan Abbeyleix & District AC | 1 | 7 |
|
| Dorchester RIOT | 1 | 1 |
|
| Dundee Hawkhill Harriers | 1 | 1 | Dundee Hawkhill Harriers home page |
| Banbridge District AC | 1 | 1 |
|
| Brighton and Hove Womens Running Club | 1 | 1 | Brighton and Hove Womens Running Club home page |
| Spa Striders RC | 1 | 1 | Spa Striders RC home page |
| Norfolk Orienteering Club | 1 | 1 | Norfolk Orienteering Club home page |
| Cutting-edge Athletes, Kingston | 1 | 1 |
|
| Macclesfield Harriers & AC | 1 | 1 | Macclesfield Harriers & AC home page |
| Beeston AC | 1 | 1 | Beeston AC home page |
| UTS Northern Suburbs AC | 1 | 1 | UTS Northern Suburbs AC home page |
| Walk Aghalee | 1 | 1 |
|
| Barnsley AC | 1 | 1 | Barnsley AC home page |
| Daventry Road Runners | 1 | 1 | Daventry Road Runners home page |
| Woodford Green AC with Essex Ladies | 1 | 2 | Woodford Green AC with Essex Ladies home page |
| North Ayrshire AC | 1 | 1 | North Ayrshire AC home page |
| Clonmel Athletic Club | 1 | 1 | Clonmel Athletic Club home page |
| Netley Abbey Runners | 1 | 2 | Netley Abbey Runners home page |
| Didsbury Runners | 1 | 1 | Didsbury Runners home page |
| Abbey AC | 1 | 2 | Abbey AC home page |
| Westbury Harriers | 1 | 1 | Westbury Harriers home page |
| Roberttown Road Runners | 1 | 1 | Roberttown Road Runners home page |
| Clonliffe Harriers A.C. | 1 | 1 | Clonliffe Harriers A.C. home page |
| Lady Eleanor Holles School Boat Club | 1 | 1 | Lady Eleanor Holles School Boat Club home page |
| Run Academy Worthing | 1 | 1 | Run Academy Worthing home page |
| parkrun Trippers | 1 | 1 |
|
| Harrow AC | 1 | 5 | Harrow AC home page |
| Cosmic Hillbashers | 1 | 4 | Cosmic Hillbashers home page |
| Quakers RC | 1 | 1 | Quakers RC home page |
| Albany Saints and Sinners | 1 | 1 |
|
| Activ Multisport | 1 | 2 |
|
| West End Road Runners | 1 | 1 | West End Road Runners home page |
| Down Ladies GFA Under 13s | 1 | 1 |
|
| Bristol and West AC | 1 | 1 | Bristol and West AC home page |
| Eton Manor AC | 1 | 1 | Eton Manor AC home page |
| Bournville Harriers | 1 | 1 | Bournville Harriers home page |
| Women on the Run | 1 | 1 | Women on the Run home page |
| Pershore Plum Plodders | 1 | 1 | Pershore Plum Plodders home page |
| Ashton Court parkrunners | 1 | 1 |
|
| Heaton Harriers & AC | 1 | 5 | Heaton Harriers & AC home page |
| Lochaber AC | 1 | 12 | Lochaber AC home page |
| Warrington RRC | 1 | 5 | Warrington RRC home page |
| Runner Beans | 1 | 3 | Runner Beans home page |
| Winchester Hash House Harriers | 1 | 1 | Winchester Hash House Harriers home page |
| Christian Runners UK | 1 | 1 | Christian Runners UK home page |
| Dumfries RC | 1 | 4 | Dumfries RC home page |
| 100 Marathon Club | 1 | 1 | 100 Marathon Club home page |
| North East Runners | 1 | 1 | North East Runners home page |
| Rebel PT | 1 | 1 | Rebel PT home page |
| Castlewellan Parkrun | 1 | 3 | Castlewellan Parkrun home page |
| Kent AC | 1 | 1 | Kent AC home page |
| Kilbarchan AAC | 1 | 1 | Kilbarchan AAC home page |
| Aberdeen University AC | 1 | 1 | Aberdeen University AC home page |
| Rossendale Harriers & AC | 1 | 1 | Rossendale Harriers & AC home page |
| Rebel Runners ~ Medway | 1 | 1 | Rebel Runners ~ Medway home page |
| Derek Zoolander Centre for Kids Who Can't Run Good | 1 | 25 | Derek Zoolander Centre for Kids Who Can't Run Good home page |
| Midnight Runners | 1 | 1 | Midnight Runners home page |
| Framlingham Flyers | 1 | 1 | Framlingham Flyers home page |
| Run/Walk for Life AC (WP) | 1 | 1 |
|
| Stanbridge Fliers | 1 | 1 |
|
| Clapham Chasers RC | 1 | 9 | Clapham Chasers RC home page |
| Eye Community Runners | 1 | 1 | Eye Community Runners home page |
| Lincoln Wellington AC | 1 | 1 | Lincoln Wellington AC home page |
| Carnegie Harriers | 1 | 1 | Carnegie Harriers home page |
| South West Road Runners | 1 | 1 | South West Road Runners home page |
| TUNA Triathlon Club | 1 | 1 | TUNA Triathlon Club home page |
| Belpark Triathlon Club | 1 | 1 | Belpark Triathlon Club home page |
| 100% me | 1 | 1 | 100% me home page |
| #runforfun | 1 | 1 |
|
| werunbelfast | 1 | 1 | werunbelfast home page |
| Swansea Harriers AC | 1 | 1 | Swansea Harriers AC home page |
| London FrontRunners | 1 | 1 | London FrontRunners home page |
| Rutland RC | 1 | 1 | Rutland RC home page |
| Greystones AC | 1 | 1 | Greystones AC home page |
| Winslow Warriors Running Club | 1 | 1 | Winslow Warriors Running Club home page |
| Mid Ulster Runners | 1 | 1 |
|
| Barking Road Runners | 1 | 1 | Barking Road Runners home page |
| Dereham Runners AC | 1 | 1 | Dereham Runners AC home page |
| Fitmums and Friends | 1 | 1 | Fitmums and Friends home page |
| The Dorothy Mantooth Saints A.C. | 1 | 4 |
|
| Running Buddies | 1 | 1 |
|
| Massey Ferguson RC | 1 | 1 | Massey Ferguson RC home page |
| Airdrie Harriers | 1 | 1 |
|
| Trafford AC | 1 | 1 | Trafford AC home page |
| Royton Road Runners | 1 | 1 | Royton Road Runners home page |
| Badgers | 1 | 1 | Badgers home page |
| Run Verity | 1 | 1 | Run Verity home page |
| RCFNI - FTW | 1 | 2 | RCFNI - FTW home page |
| Fox Trotters | 1 | 15 |
|
| Howgill Harriers | 1 | 1 |
|
| Cirencester AC | 1 | 1 | Cirencester AC home page |
| Fetch Everyone RC | 1 | 1 | Fetch Everyone RC home page |
| West Coast AC | 1 | 1 |
|
| Running Forever Running Club | 1 | 1 | Running Forever Running Club home page |
| #FriendsThatRun | 1 | 1 |
|
| Dungannon's Little Running Club | 1 | 1 |
|
| Dulwich Runners AC | 1 | 1 | Dulwich Runners AC home page |
| Alchester RC | 1 | 1 | Alchester RC home page |
| Cambridge and Coleridge AC | 1 | 4 | Cambridge and Coleridge AC home page |
| Sunderland Harriers & AC | 1 | 1 | Sunderland Harriers & AC home page |
| Newry City Runners | 1 | 1 | Newry City Runners home page |
| SunCityTri | 1 | 1 | SunCityTri home page |
| Ashington Hirst Running Club | 1 | 1 | Ashington Hirst Running Club home page |
| Team COCO | 1 | 1 | Team COCO home page |
| London Heathside | 1 | 2 | London Heathside home page |
| Sale Harriers Manchester | 1 | 2 | Sale Harriers Manchester home page |
| Frampton Cotterell Harriers | 1 | 1 |
|
| The Silky Striders | 1 | 1 |
|
| Kings Heath Running Club | 1 | 1 | Kings Heath Running Club home page |
| Balance and UTS Tri Club | 1 | 1 | Balance and UTS Tri Club home page |
| On The Run Aylesbury | 1 | 4 | On The Run Aylesbury home page |
| GOG Triathlon Club | 1 | 1 | GOG Triathlon Club home page |
| Todmorden Harriers & AC | 1 | 1 | Todmorden Harriers & AC home page |
| Shepshed RC | 1 | 8 | Shepshed RC home page |
| Rathfarnham WSAF | 1 | 1 | Rathfarnham WSAF home page |
| GoodGym | 1 | 8 | GoodGym home page |
| Rossi Runners | 1 | 1 | Rossi Runners home page |
| Driffield Striders | 1 | 1 | Driffield Striders home page |
| Ipswich JAFFA RC | 1 | 1 | Ipswich JAFFA RC home page |
| York Acorn RC | 1 | 1 | York Acorn RC home page |
| Durham University Orienteering Club | 1 | 1 | Durham University Orienteering Club home page |
| Seriously Mad Runners (Barry) | 1 | 8 | Seriously Mad Runners (Barry) home page |
| Edge Pistols | 1 | 1 |
|
| Epsom Oddballs RC | 1 | 1 | Epsom Oddballs RC home page |
| Magherafelt Harriers | 1 | 1 |
|
| Gazelle Running | 1 | 7 | Gazelle Running home page |
| DONERAILE AC | 1 | 1 |
|