| Enniskillen Running Club | 135 | 3004 |
|
| Maguiresbridge Running Club | 52 | 710 |
|
| Rock Runners | 51 | 250 | Rock Runners home page  |
| North Belfast Harriers | 24 | 28 | North Belfast Harriers home page |
| North Down AC | 22 | 31 | North Down AC home page |
| Seapark AC | 22 | 37 | Seapark AC home page |
| Pace Running Club | 17 | 19 |
|
| Ballydrain Harriers | 17 | 36 |
|
| Ballymena Runners AC | 17 | 19 | Ballymena Runners AC home page |
| Belfast Running Club | 16 | 43 | Belfast Running Club home page |
| Scrabo Striders | 15 | 23 | Scrabo Striders home page |
| 1ZER01 Athletes | 14 | 334 |
|
| Springwell RC | 12 | 14 | Springwell RC home page |
| Orangegrove Athletics Club | 11 | 30 |
|
| Saintfield Striders | 10 | 12 |
|
| Knocks Running Club | 10 | 217 |
|
| Dub Runners of Belfast | 10 | 47 | Dub Runners of Belfast home page |
| Ormeau Runners (RunBelfast) | 9 | 17 | Ormeau Runners (RunBelfast) home page |
| County Antrim Harriers | 9 | 10 | County Antrim Harriers home page |
| Mallusk Harriers | 9 | 10 | Mallusk Harriers home page |
| Lagan Valley AC | 8 | 10 | Lagan Valley AC home page |
| Dromore AC | 8 | 14 |
|
| B.A.R.F | 8 | 22 | B.A.R.F home page |
| Omagh Harriers Youth Club AC | 8 | 37 | Omagh Harriers Youth Club AC home page |
| Newcastle & District AC | 8 | 9 | Newcastle & District AC home page |
| OMG AC | 8 | 17 |
|
| Jog Belfast | 7 | 15 |
|
| Jog Lisburn | 7 | 9 |
|
| #ParkWalk | 7 | 16 |
|
| Willowfield Harriers | 7 | 8 | Willowfield Harriers home page |
| Ward Park Runners | 6 | 26 |
|
| Victoria Park and Connswater AC | 6 | 6 |
|
| Jog Moira | 5 | 5 | Jog Moira home page |
| Lisbellaw running club | 5 | 20 |
|
| parkrun Trippers | 5 | 5 |
|
| City of Lisburn AC | 5 | 19 | City of Lisburn AC home page |
| Acorns AC | 5 | 5 | Acorns AC home page |
| jogscotland | 4 | 4 | jogscotland home page |
| Ivanhoe Runners | 4 | 4 | Ivanhoe Runners home page |
| Vegan Runners | 4 | 5 | Vegan Runners home page |
| Boyle Athletic Club | 4 | 4 |
|
| Larne AC | 4 | 8 | Larne AC home page |
| parkrun Trippers | 4 | 4 |
|
| Ballymena & Antrim AC | 4 | 4 | Ballymena & Antrim AC home page |
| murlough AC | 4 | 4 |
|
| East Coast Athletic Club | 4 | 4 | East Coast Athletic Club home page |
| Lagan Valley Orienteers | 4 | 6 | Lagan Valley Orienteers home page |
| Northern Ireland Civil Service AC | 3 | 26 |
|
| Run-Anon | 3 | 3 |
|
| Forget The Gym | 3 | 3 | Forget The Gym home page |
| Clones Athletics Club | 3 | 12 |
|
| Steel City Striders RC | 3 | 3 | Steel City Striders RC home page |
| Fermanagh Orienteers | 3 | 32 | Fermanagh Orienteers home page |
| Roxy Runners | 3 | 3 |
|
| #runforfun | 3 | 5 |
|
| Finn Valley AC | 3 | 11 |
|
| UK parkrun tourists | 3 | 3 |
|
| Sperrin Harriers | 3 | 19 | Sperrin Harriers home page |
| Blayney Rockets | 3 | 3 |
|
| Eye Community Runners | 3 | 3 | Eye Community Runners home page |
| St Peters AC | 3 | 5 | St Peters AC home page |
| Carrick-on-Shannon AC | 3 | 3 | Carrick-on-Shannon AC home page |
| Hyde Park Harriers | 2 | 2 | Hyde Park Harriers home page |
| Erris Athletics Club | 2 | 2 |
|
| Moneyglass And District Runners | 2 | 2 | Moneyglass And District Runners home page |
| Lough Mossketeers | 2 | 11 |
|
| Holme Pierrepont RC | 2 | 2 | Holme Pierrepont RC home page |
| Crusaders Athletic Club | 2 | 10 | Crusaders Athletic Club home page |
| North York Moors Athletic Club | 2 | 2 | North York Moors Athletic Club home page |
| Clones AC | 2 | 9 |
|
| Lonely Goat RC | 2 | 32 | Lonely Goat RC home page |
| Cavehill & Valley RC | 2 | 3 |
|
| Sligo AC | 2 | 4 | Sligo AC home page |
| Airedale Dodgers | 2 | 2 |
|
| Sudbury Court RC | 2 | 2 | Sudbury Court RC home page |
| 100% me | 2 | 7 | 100% me home page |
| Renegade Runners | 2 | 2 |
|
| Kent AC | 2 | 7 | Kent AC home page |
| Lusk Athletic Club | 2 | 2 | Lusk Athletic Club home page |
| Annadale Striders | 2 | 7 | Annadale Striders home page |
| 100 Marathon Club | 2 | 2 | 100 Marathon Club home page |
| Kernan Run Club | 2 | 3 | Kernan Run Club home page |
| Kingsway Runners | 2 | 5 | Kingsway Runners home page |
| Portmarnock Athletic Club | 2 | 2 | Portmarnock Athletic Club home page |
| Born2Tri | 2 | 4 | Born2Tri home page |
| Stragglers | 2 | 2 | Stragglers home page |
| Leicester Coritanian AC | 2 | 7 | Leicester Coritanian AC home page |
| Porterstown Panthers | 2 | 45 |
|
| Chepstow Harriers | 2 | 2 | Chepstow Harriers home page |
| Run For Your Life | 2 | 18 |
|
| 3F Runners | 2 | 4 |
|
| Dunboyne AC | 2 | 2 | Dunboyne AC home page |
| Raheny Shamrock AC | 2 | 2 | Raheny Shamrock AC home page |
| St Brendan's AC Ardfert | 2 | 2 | St Brendan's AC Ardfert home page |
| Clonliffe Harriers A.C. | 2 | 2 | Clonliffe Harriers A.C. home page |
| Penny Lane Striders | 2 | 13 | Penny Lane Striders home page |
| Olympian Triathlon | 2 | 6 | Olympian Triathlon home page |
| Lisburn Triathlon Club | 2 | 3 |
|
| Blackrock AC | 2 | 6 | Blackrock AC home page |
| Ful-On Tri | 2 | 2 | Ful-On Tri home page |
| Chorlton Runners | 2 | 2 | Chorlton Runners home page |
| Bure Valley Harriers | 2 | 10 | Bure Valley Harriers home page |
| Blackheath & Bromley Harriers AC | 2 | 3 | Blackheath & Bromley Harriers AC home page |
| Magherafelt Harriers | 2 | 2 |
|
| Ballinamore AC | 2 | 3 |
|
| Maghery Sean MacDermotts GAC | 2 | 2 | Maghery Sean MacDermotts GAC home page |
| Albertville Harriers | 2 | 3 |
|
| Serpentine RC | 1 | 6 | Serpentine RC home page |
| Banbridge District AC | 1 | 1 |
|
| Warley Woods Pacers | 1 | 5 |
|
| Glossopdale Harriers | 1 | 1 | Glossopdale Harriers home page |
| Cumbernauld AAC | 1 | 1 |
|
| South Cheshire Harriers | 1 | 2 | South Cheshire Harriers home page |
| C D Ohmio Arahal | 1 | 4 | C D Ohmio Arahal home page |
| North East Runners | 1 | 1 | North East Runners home page |
| Hillingdon AC | 1 | 1 | Hillingdon AC home page |
| Overton Harriers & AC | 1 | 1 | Overton Harriers & AC home page |
| Got the Runs | 1 | 2 |
|
| Walking at parkrun | 1 | 1 |
|
| Gainsborough & Morton Striders AC | 1 | 1 |
|
| Almost Athletes | 1 | 2 | Almost Athletes home page |
| Tyne Bridge Harriers | 1 | 5 | Tyne Bridge Harriers home page |
| Transport for London parkrun Club | 1 | 4 |
|
| Chiltern Harriers AC | 1 | 2 | Chiltern Harriers AC home page |
| Winchester and District AC | 1 | 1 | Winchester and District AC home page |
| Silson AC | 1 | 1 | Silson AC home page |
| Galway City Harriers | 1 | 1 | Galway City Harriers home page |
| Bournville Harriers | 1 | 1 | Bournville Harriers home page |
| Notts AC | 1 | 35 | Notts AC home page |
| Hawthorn Running Group | 1 | 1 | Hawthorn Running Group home page |
| Jog Carrickfergus | 1 | 1 |
|
| Widnes Running Club | 1 | 11 | Widnes Running Club home page |
| Rogue Runners | 1 | 2 |
|
| Dursley Running Club | 1 | 10 | Dursley Running Club home page |
| Bungay Black Dog RC | 1 | 1 | Bungay Black Dog RC home page |
| Pinelands AC | 1 | 5 |
|
| The Dorothy Mantooth Saints A.C. | 1 | 1 |
|
| Longstanton Limpers | 1 | 1 | Longstanton Limpers home page |
| Beaumont RC | 1 | 8 | Beaumont RC home page |
| Sphinx AC | 1 | 2 | Sphinx AC home page |
| Parc Bryn Bach Running Club | 1 | 1 | Parc Bryn Bach Running Club home page |
| Bishopstown Orienteering Club | 1 | 1 | Bishopstown Orienteering Club home page |
| Maurice Looby Fitness | 1 | 1 | Maurice Looby Fitness home page |
| KNOCKMANY RUNNING CLUB | 1 | 1 |
|
| Ballyhalbert Harriers | 1 | 1 |
|
| Foyle Valley AC | 1 | 4 |
|
| Ealing Eagles Running Club | 1 | 1 | Ealing Eagles Running Club home page |
| Drumshanbo AC | 1 | 1 | Drumshanbo AC home page |
| Dungannon's Little Running Club | 1 | 1 |
|
| Clapham Chasers RC | 1 | 1 | Clapham Chasers RC home page |
| Keith & District AAC | 1 | 2 |
|
| West End Runners | 1 | 3 | West End Runners home page |
| Saltwell Harriers | 1 | 3 | Saltwell Harriers home page |
| Newry AC | 1 | 1 |
|
| Blackpool Freedom Runners | 1 | 2 | Blackpool Freedom Runners home page |
| Pudsey & Bramley AC | 1 | 2 | Pudsey & Bramley AC home page |
| Ballyfin AC | 1 | 1 | Ballyfin AC home page |
| Durham Mums on the Run | 1 | 1 |
|
| East Antrim Harriers AC | 1 | 1 | East Antrim Harriers AC home page |
| Durham Triathlon Club | 1 | 1 | Durham Triathlon Club home page |
| Island Triathlon Club | 1 | 1 | Island Triathlon Club home page |
| Project Awesome | 1 | 1 | Project Awesome home page |
| Castlewellan Parkrun | 1 | 1 | Castlewellan Parkrun home page |
| Bedford Harriers AC | 1 | 1 | Bedford Harriers AC home page |
| Evolution Triathlon Club | 1 | 1 | Evolution Triathlon Club home page |
| Sefton Park Cricket Club | 1 | 1 | Sefton Park Cricket Club home page |
| Hunwick Harriers | 1 | 2 | Hunwick Harriers home page |
| West Limerick A.C. | 1 | 1 | West Limerick A.C. home page |
| This Girl Runs - Solihull | 1 | 8 | This Girl Runs - Solihull home page |
| Running Boys | 1 | 1 |
|
| London Heathside | 1 | 1 | London Heathside home page |
| Windrush Triathlon Club | 1 | 1 | Windrush Triathlon Club home page |
| Hatch Warren Runners | 1 | 1 | Hatch Warren Runners home page |
| STAR Running Club | 1 | 1 |
|
| Sole Mates | 1 | 1 | Sole Mates home page |
| Run Wild MCR | 1 | 42 |
|
| Dulwich Runners AC | 1 | 5 | Dulwich Runners AC home page |
| UKnetrunner | 1 | 1 | UKnetrunner home page |
| Dundrum South Dublin Athletic Club | 1 | 1 | Dundrum South Dublin Athletic Club home page |
| Farsley Flyers | 1 | 4 | Farsley Flyers home page |
| Disley Runners | 1 | 1 | Disley Runners home page |
| Victoria Park Harriers & Tower Hamlets AC | 1 | 2 | Victoria Park Harriers & Tower Hamlets AC home page |
| Leighton Buzzard AC | 1 | 29 | Leighton Buzzard AC home page |
| Queen's University AC | 1 | 17 | Queen's University AC home page |
| Metro St Brigid's | 1 | 1 | Metro St Brigid's home page |
| 26.2 RRC | 1 | 1 | 26.2 RRC home page |
| Fenland Running Club | 1 | 1 | Fenland Running Club home page |
| Carnethy Hill RC | 1 | 2 | Carnethy Hill RC home page |
| Stilton Striders RC | 1 | 1 | Stilton Striders RC home page |
| Couch to 5K Mid Ulster District Council | 1 | 1 |
|
| Saltaire Striders | 1 | 1 | Saltaire Striders home page |
| Isle of Wight Road Runners. | 1 | 1 | Isle of Wight Road Runners. home page |
| Garda Athletic Club | 1 | 1 | Garda Athletic Club home page |
| Run Daddy Run | 1 | 2 | Run Daddy Run home page |
| RbR Club | 1 | 1 | RbR Club home page |
| Greenock Glenpark Harriers | 1 | 1 | Greenock Glenpark Harriers home page |
| Cornwall AC | 1 | 1 | Cornwall AC home page |
| Newmarket Joggers | 1 | 1 | Newmarket Joggers home page |
| Leicestershire Orienteering club | 1 | 1 | Leicestershire Orienteering club home page |
| Celbridge AC | 1 | 1 | Celbridge AC home page |
| Thirsty Irish Runners | 1 | 1 | Thirsty Irish Runners home page |
| Todmorden Harriers & AC | 1 | 3 | Todmorden Harriers & AC home page |
| Hounslow Mini Marathon Team | 1 | 1 |
|
| Kilkenny City Harriers | 1 | 2 | Kilkenny City Harriers home page |
| Peninsula Triathlon Club | 1 | 1 | Peninsula Triathlon Club home page |
| Watford Joggers | 1 | 1 | Watford Joggers home page |
| Rise Running Club | 1 | 1 |
|
| Coolquill Athletic Club | 1 | 1 | Coolquill Athletic Club home page |
| Barnet and District AC | 1 | 1 | Barnet and District AC home page |
| Dundee Road Runners AC | 1 | 1 | Dundee Road Runners AC home page |
| Wigan & District Harriers & AC | 1 | 1 | Wigan & District Harriers & AC home page |
| Cambuslang Harriers | 1 | 1 | Cambuslang Harriers home page |
| Raphoe Road Runners | 1 | 1 |
|
| Run Mummy Run | 1 | 21 | Run Mummy Run home page |
| Festina Lente | 1 | 1 |
|
| Sliabh Ban Athletic Club | 1 | 1 |
|
| Ranelagh Harriers | 1 | 4 | Ranelagh Harriers home page |
| St Helens Striders | 1 | 4 | St Helens Striders home page |
| Edinburgh Triathletes | 1 | 1 | Edinburgh Triathletes home page |
| Chester Triathlon Club | 1 | 1 | Chester Triathlon Club home page |
| Mullingar Harriers | 1 | 2 | Mullingar Harriers home page |
| Letterkenny parkrunners | 1 | 1 |
|
| Down Triathlon Club | 1 | 1 | Down Triathlon Club home page |
| Great Bentley RC | 1 | 1 | Great Bentley RC home page |
| North Shields Polytechnic AC | 1 | 2 | North Shields Polytechnic AC home page |
| Red Rose Road Runners | 1 | 6 | Red Rose Road Runners home page |
| Mayo AC | 1 | 2 | Mayo AC home page |
| Tweed Striders | 1 | 1 | Tweed Striders home page |
| Croghan AC | 1 | 1 |
|
| Mt. Hillary AC | 1 | 3 | Mt. Hillary AC home page |
| Marlow Striders | 1 | 1 | Marlow Striders home page |
| Lakeland Orienteering Club | 1 | 1 | Lakeland Orienteering Club home page |
| Navan AC | 1 | 1 | Navan AC home page |
| Step It Up Active | 1 | 1 | Step It Up Active home page |
| West 4 Harriers | 1 | 1 | West 4 Harriers home page |
| Abbey Runners Leeds | 1 | 1 | Abbey Runners Leeds home page |
| Plymouth Harriers | 1 | 1 | Plymouth Harriers home page |
| Dave Bradshaw Running | 1 | 1 | Dave Bradshaw Running home page |
| Shelton Striders | 1 | 4 | Shelton Striders home page |
| Westbourne Running Club | 1 | 1 | Westbourne Running Club home page |
| 2018 Operation Transformation | 1 | 1 | 2018 Operation Transformation home page |
| Lickey End Striders | 1 | 1 | Lickey End Striders home page |
| Ricky Running Sisters | 1 | 1 | Ricky Running Sisters home page |
| Sleaford Striders AC | 1 | 2 | Sleaford Striders AC home page |
| Dunshaughlin AC | 1 | 4 | Dunshaughlin AC home page |
| Ocean Lake Triathlon | 1 | 1 | Ocean Lake Triathlon home page |
| Didsbury Runners | 1 | 2 | Didsbury Runners home page |
| #parkwalkIRE | 1 | 1 |
|
| Run Walk Run Enniskillen | 1 | 2 |
|
| Doncaster AC | 1 | 6 | Doncaster AC home page |
| Start2Jog | 1 | 1 | Start2Jog home page |
| Rock Runners | 1 | 3 |
|
| Oxford Brookes Running and Athletics Club | 1 | 1 |
|
| Hercules Wimbledon AC | 1 | 1 | Hercules Wimbledon AC home page |
| Marshall Milton Keynes AC | 1 | 1 | Marshall Milton Keynes AC home page |
| Orion Harriers | 1 | 1 | Orion Harriers home page |
| Beechmount Harriers | 1 | 1 |
|
| Mossley AFC Running Club | 1 | 2 | Mossley AFC Running Club home page |
| # Irish Hearts | 1 | 1 |
|
| Fraserburgh RC | 1 | 2 | Fraserburgh RC home page |
| Petts Wood Runners | 1 | 1 | Petts Wood Runners home page |
| Activ Multisport | 1 | 1 |
|
| Hannover Runners | 1 | 1 | Hannover Runners home page |
| Burnham Joggers | 1 | 2 | Burnham Joggers home page |
| Kirkintilloch Olympians | 1 | 1 | Kirkintilloch Olympians home page |
| Wimborne AC | 1 | 1 | Wimborne AC home page |
| Sevenoaks AC | 1 | 1 | Sevenoaks AC home page |
| Thornton Cleveleys | 1 | 1 | Thornton Cleveleys home page |
| CDF Runners | 1 | 1 | CDF Runners home page |
| KMPC Runners | 1 | 1 | KMPC Runners home page |
| Inbhear Mor AC | 1 | 1 |
|
| East Midlands Universities Officer Training Corps | 1 | 1 |
|
