| Ballymena Runners AC | 419 | 13232 | Ballymena Runners AC home page  |
| Pace Running Club | 89 | 643 |
|
| Larne AC | 84 | 213 | Larne AC home page |
| County Antrim Harriers | 82 | 492 | County Antrim Harriers home page |
| Springwell RC | 74 | 431 | Springwell RC home page |
| East Coast Athletic Club | 51 | 142 | East Coast Athletic Club home page |
| Seapark AC | 47 | 124 | Seapark AC home page |
| North Belfast Harriers | 39 | 105 | North Belfast Harriers home page |
| Acorns AC | 38 | 119 | Acorns AC home page |
| Glenlough Running Club | 37 | 106 |
|
| Ballycastle Runners AC | 33 | 121 | Ballycastle Runners AC home page |
| Termoneeny Running Club | 33 | 79 | Termoneeny Running Club home page |
| Monkstown Spartans AC | 32 | 41 | Monkstown Spartans AC home page |
| Ballymena & Antrim AC | 31 | 580 | Ballymena & Antrim AC home page |
| #ParkWalk | 23 | 72 |
|
| Mallusk Harriers | 21 | 40 | Mallusk Harriers home page |
| Jog Lisburn | 20 | 34 |
|
| Belfast Running Club | 18 | 33 | Belfast Running Club home page |
| Orangegrove Athletics Club | 17 | 30 |
|
| Scrabo Striders | 13 | 13 | Scrabo Striders home page |
| North Down AC | 13 | 118 | North Down AC home page |
| Moneyglass And District Runners | 12 | 74 | Moneyglass And District Runners home page |
| Lagan Valley AC | 12 | 21 | Lagan Valley AC home page |
| Sperrin Harriers | 11 | 30 | Sperrin Harriers home page |
| Cavehill & Valley RC | 11 | 19 |
|
| Run-Anon | 10 | 12 |
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| Dub Runners of Belfast | 10 | 15 | Dub Runners of Belfast home page |
| Saintfield Striders | 10 | 11 |
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| East Antrim Harriers AC | 9 | 63 | East Antrim Harriers AC home page |
| Willowfield Harriers | 8 | 9 | Willowfield Harriers home page |
| Midweek Muppets | 8 | 14 |
|
| Lagan Valley Orienteers | 8 | 112 | Lagan Valley Orienteers home page |
| Ballydrain Harriers | 7 | 17 |
|
| Riada TC | 6 | 62 | Riada TC home page |
| Glens Runners | 6 | 58 | Glens Runners home page |
| All Stars Sports Academy | 6 | 12 | All Stars Sports Academy home page |
| Run Forrest Run | 6 | 34 |
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| Jog Belfast | 5 | 5 |
|
| parkrun Trippers | 5 | 6 |
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| Lonely Goat RC | 5 | 17 | Lonely Goat RC home page |
| Jog Moira | 5 | 8 | Jog Moira home page |
| Magherafelt Harriers | 5 | 11 |
|
| Ormeau Runners (RunBelfast) | 5 | 7 | Ormeau Runners (RunBelfast) home page |
| DofE | 4 | 18 | DofE home page |
| Vegan Runners | 4 | 4 | Vegan Runners home page |
| Walk Aghalee | 4 | 4 |
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| Bearded Bikers | 4 | 5 |
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| parkrun Trippers | 4 | 5 |
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| PACE Sports Management | 4 | 10 |
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| 26.2 RRC | 4 | 4 | 26.2 RRC home page |
| Victoria Park and Connswater AC | 4 | 6 |
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| Tafelta AC | 4 | 10 |
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| Prestwich AC | 3 | 3 | Prestwich AC home page |
| Albertville Harriers | 3 | 3 |
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| Dromore AC | 3 | 3 |
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| Alchester RC | 3 | 3 | Alchester RC home page |
| Ward Park Runners | 3 | 7 |
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| Dungannon's Little Running Club | 3 | 6 |
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| Mid Ulster AC | 3 | 6 | Mid Ulster AC home page |
| Bellahouston Harriers | 3 | 4 | Bellahouston Harriers home page |
| Northern Ireland Civil Service AC | 3 | 3 |
|
| Royal Navy Triathlon | 3 | 17 | Royal Navy Triathlon home page |
| Ealing Eagles Running Club | 3 | 8 | Ealing Eagles Running Club home page |
| UK parkrun tourists | 3 | 4 |
|
| Ranelagh Harriers | 2 | 2 | Ranelagh Harriers home page |
| B.A.R.F | 2 | 2 | B.A.R.F home page |
| Inverness Harriers AAC | 2 | 3 | Inverness Harriers AAC home page |
| Tara Athletic Club | 2 | 2 | Tara Athletic Club home page |
| Dublin Bay Running Club | 2 | 2 | Dublin Bay Running Club home page |
| Olympian Triathlon | 2 | 5 | Olympian Triathlon home page |
| Run Newtownabbey | 2 | 2 | Run Newtownabbey home page |
| #FriendsThatRun | 2 | 3 |
|
| Barrow Runners | 2 | 2 | Barrow Runners home page |
| Bentham Beagles Running Club | 2 | 2 | Bentham Beagles Running Club home page |
| Oswestry Olympians | 2 | 12 | Oswestry Olympians home page |
| Airedale Dodgers | 2 | 2 |
|
| Couch to 5K Mid Ulster District Council | 2 | 3 |
|
| BOI Runners | 2 | 2 |
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| Penistone Footpath Runners AC | 2 | 2 | Penistone Footpath Runners AC home page |
| Bury AC | 2 | 3 |
|
| Kernan Run Club | 2 | 3 | Kernan Run Club home page |
| STAR Running Club | 2 | 2 |
|
| Macclesfield Harriers & AC | 2 | 5 | Macclesfield Harriers & AC home page |
| Enniskillen Running Club | 2 | 3 |
|
| Annadale Striders | 2 | 3 | Annadale Striders home page |
| CSSC Sports & Leisure | 2 | 2 | CSSC Sports & Leisure home page |
| Beaumont RC | 2 | 2 | Beaumont RC home page |
| Dundrum South Dublin Athletic Club | 2 | 20 | Dundrum South Dublin Athletic Club home page |
| Altrincham and District AC | 2 | 5 | Altrincham and District AC home page |
| 3F Runners | 2 | 2 |
|
| Mullingar Harriers | 2 | 15 | Mullingar Harriers home page |
| West Belfast Coolers | 2 | 4 |
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| Bellahouston Road Runners | 1 | 1 | Bellahouston Road Runners home page |
| Carnegie Harriers | 1 | 1 | Carnegie Harriers home page |
| Saltwell Harriers | 1 | 1 | Saltwell Harriers home page |
| Lusk Athletic Club | 1 | 1 | Lusk Athletic Club home page |
| Holy Trinity Church Wallington | 1 | 1 | Holy Trinity Church Wallington home page |
| Run 4 MS | 1 | 1 | Run 4 MS home page |
| Elvet Striders | 1 | 1 | Elvet Striders home page |
| 3M Gorseinon RRC | 1 | 2 | 3M Gorseinon RRC home page |
| Pontypridd Roadents AC | 1 | 1 | Pontypridd Roadents AC home page |
| 1ZER01 Athletes | 1 | 1 |
|
| JogScotland Westhill | 1 | 1 | JogScotland Westhill home page |
| Elmbridge RRC | 1 | 1 | Elmbridge RRC home page |
| Darwen Dashers RC | 1 | 1 | Darwen Dashers RC home page |
| South Cheshire Harriers | 1 | 1 | South Cheshire Harriers home page |
| Barn Runners | 1 | 2 |
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| Unknown Runner | 1 | 1 |
|
| Lough Mossketeers | 1 | 1 |
|
| Foyle Valley AC | 1 | 1 |
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| Aldridge RC | 1 | 1 | Aldridge RC home page |
| Winston Runners | 1 | 1 | Winston Runners home page |
| Tri-Anglia | 1 | 1 | Tri-Anglia home page |
| CrossFit Southampton | 1 | 1 | CrossFit Southampton home page |
| North West Triathlon Club | 1 | 2 | North West Triathlon Club home page |
| Ballyhalbert Harriers | 1 | 1 |
|
| Jersey Spartan AC | 1 | 1 | Jersey Spartan AC home page |
| Lordshill Road Runners | 1 | 4 | Lordshill Road Runners home page |
| Derry City Track Club | 1 | 2 | Derry City Track Club home page |
| Dee Runners | 1 | 17 |
|
| Runnymede Runners | 1 | 1 | Runnymede Runners home page |
| Avon Valley Runners | 1 | 1 | Avon Valley Runners home page |
| Calne RC | 1 | 1 | Calne RC home page |
| Rand Athletic Club | 1 | 1 |
|
| Blackrock AC | 1 | 1 | Blackrock AC home page |
| BeaRCat Running Club | 1 | 1 | BeaRCat Running Club home page |
| werunbelfast | 1 | 7 | werunbelfast home page |
| Airecentre Pacers RC | 1 | 1 | Airecentre Pacers RC home page |
| Portsmouth Triathletes | 1 | 1 | Portsmouth Triathletes home page |
| Dulwich College Parkrunners | 1 | 1 | Dulwich College Parkrunners home page |
| Time Bandits Running Club | 1 | 1 |
|
| Farnham Runners | 1 | 1 | Farnham Runners home page |
| Barnsley Harriers | 1 | 3 | Barnsley Harriers home page |
| Cumbernauld AAC | 1 | 1 |
|
| Sunderland Harriers & AC | 1 | 1 | Sunderland Harriers & AC home page |
| Mablethorpe RC | 1 | 1 |
|
| Falkland Trail Runners | 1 | 4 | Falkland Trail Runners home page |
| Castlewellan Parkrun | 1 | 1 | Castlewellan Parkrun home page |
| Great Yarmouth & District AC | 1 | 1 | Great Yarmouth & District AC home page |
| Leighton Buzzard AC | 1 | 1 | Leighton Buzzard AC home page |
| Wallsend Harriers & AC | 1 | 1 | Wallsend Harriers & AC home page |
| Harpenden Arrows Running Club | 1 | 1 | Harpenden Arrows Running Club home page |
| Running Forever Running Club | 1 | 3 | Running Forever Running Club home page |
| Bullfinch Run Club | 1 | 1 |
|
| Collingwood AC | 1 | 1 | Collingwood AC home page |
| Nidd Valley Road Runners | 1 | 1 | Nidd Valley Road Runners home page |
| St Malachys AC | 1 | 1 |
|
| Galway City Harriers | 1 | 2 | Galway City Harriers home page |
| Marple Runners | 1 | 2 | Marple Runners home page |
| Stragglers | 1 | 7 | Stragglers home page |
| Carnethy Hill RC | 1 | 2 | Carnethy Hill RC home page |
| Dundee Road Runners AC | 1 | 1 | Dundee Road Runners AC home page |
| Queen's University AC | 1 | 1 | Queen's University AC home page |
| Glasgow FrontRunners | 1 | 2 | Glasgow FrontRunners home page |
| Les Croupiers RC | 1 | 1 | Les Croupiers RC home page |
| Buckley RC | 1 | 1 | Buckley RC home page |
| Stafford Harriers | 1 | 4 | Stafford Harriers home page |
| Newburgh Dunes Running Club | 1 | 1 | Newburgh Dunes Running Club home page |
| Boyle Athletic Club | 1 | 2 |
|
| Richmond Knights | 1 | 1 |
|
| Muddy Runners | 1 | 1 | Muddy Runners home page |
| RbR Club | 1 | 2 | RbR Club home page |
| Leamington C and AC | 1 | 1 | Leamington C and AC home page |
| North Derbyshire RC | 1 | 1 | North Derbyshire RC home page |
| Triathlon Inverness | 1 | 1 | Triathlon Inverness home page |
| Lawley Running Club | 1 | 1 | Lawley Running Club home page |
| Meridian Striders | 1 | 1 |
|
| Watagan Warriors Running Club | 1 | 1 |
|
| Striders of Croydon AC | 1 | 1 | Striders of Croydon AC home page |
| Chorlton Runners | 1 | 3 | Chorlton Runners home page |
| Lisburn Triathlon Club | 1 | 1 |
|
| Kirkstall Harriers | 1 | 1 | Kirkstall Harriers home page |
| Amber Valley AC | 1 | 1 | Amber Valley AC home page |
| murlough AC | 1 | 1 |
|
| Marathon Club Ireland | 1 | 1 | Marathon Club Ireland home page |
| 100% me | 1 | 1 | 100% me home page |
| Basingstoke & Mid Hants AC | 1 | 1 | Basingstoke & Mid Hants AC home page |
| Shettleston Harriers | 1 | 5 | Shettleston Harriers home page |
| Newcastle Frontrunners | 1 | 1 | Newcastle Frontrunners home page |
| Hielbow Triathlon Club | 1 | 4 | Hielbow Triathlon Club home page |
| Run Daddy Run | 1 | 1 | Run Daddy Run home page |
| Lingfield RC | 1 | 5 | Lingfield RC home page |
| Overton Harriers & AC | 1 | 1 | Overton Harriers & AC home page |
| Kings Heath Running Club | 1 | 1 | Kings Heath Running Club home page |
| onelife2_run | 1 | 1 | onelife2_run home page |
| Cirencester AC | 1 | 6 | Cirencester AC home page |
| Newbury AC | 1 | 1 | Newbury AC home page |
| Durham Triathlon Club | 1 | 1 | Durham Triathlon Club home page |
| ParkrunnerPB | 1 | 1 | ParkrunnerPB home page |
| Thames Hare & Hounds | 1 | 9 | Thames Hare & Hounds home page |
| Wilmslow RC | 1 | 2 | Wilmslow RC home page |
| jogscotland | 1 | 24 | jogscotland home page |
| York Knavesmire Harriers | 1 | 7 | York Knavesmire Harriers home page |
| Wrekin Road Runners | 1 | 1 | Wrekin Road Runners home page |
| Derek Zoolander Centre for Kids Who Can't Run Good | 1 | 1 | Derek Zoolander Centre for Kids Who Can't Run Good home page |
| Brandon Fern Hoppers | 1 | 1 | Brandon Fern Hoppers home page |
| Sheffield University Cross Country & AC | 1 | 12 |
|
| Colin Gleners | 1 | 1 |
|
| Gloucester Athletic Club | 1 | 9 | Gloucester Athletic Club home page |
| Linlithgow AAC | 1 | 2 | Linlithgow AAC home page |
| Corran AC | 1 | 1 |
|
| Newry AC | 1 | 1 |
|
| St Helena School | 1 | 3 |
|
| Malvern Joggers | 1 | 1 | Malvern Joggers home page |
| Edinburgh AC | 1 | 3 | Edinburgh AC home page |
| Newcastle & District AC | 1 | 1 | Newcastle & District AC home page |
| Pont-y-pwl and District Runners | 1 | 1 | Pont-y-pwl and District Runners home page |
| Leven Las Vegas Running Club | 1 | 1 | Leven Las Vegas Running Club home page |
| Westerlands Cross Country Club | 1 | 2 | Westerlands Cross Country Club home page |
| Banbridge District AC | 1 | 1 |
|
| Werrington Joggers | 1 | 1 | Werrington Joggers home page |
| Fusion Triathlon Club | 1 | 1 | Fusion Triathlon Club home page |
| Activ Multisport | 1 | 1 |
|
| Jog Carrickfergus | 1 | 1 |
|
| BOLT Running Club | 1 | 1 |
|
| Fox Trotters | 1 | 1 |
|
| Tyne Bridge Harriers | 1 | 1 | Tyne Bridge Harriers home page |
| Island Triathlon Club | 1 | 5 | Island Triathlon Club home page |
| Brighton Phoenix | 1 | 3 | Brighton Phoenix home page |
| British Military Fitness | 1 | 1 | British Military Fitness home page |
| Sale Harriers Manchester | 1 | 8 | Sale Harriers Manchester home page |
| Christian Runners UK | 1 | 1 | Christian Runners UK home page |
| Garscube Harriers | 1 | 1 | Garscube Harriers home page |
| City of Lisburn AC | 1 | 1 | City of Lisburn AC home page |
| Up and Runners Belfast | 1 | 6 | Up and Runners Belfast home page |
| Hatch Warren Runners | 1 | 1 | Hatch Warren Runners home page |
| fitMK Milton Keynes Outdoor Gym | 1 | 1 | fitMK Milton Keynes Outdoor Gym home page |
| Whitehead Runners | 1 | 1 |
|
| You Can Jog It | 1 | 4 | You Can Jog It home page |
| British Airways AC | 1 | 1 | British Airways AC home page |
| Headington RRC | 1 | 6 | Headington RRC home page |
| Clayton-le-Moors Harriers | 1 | 3 | Clayton-le-Moors Harriers home page |
| South West Road Runners | 1 | 1 | South West Road Runners home page |
| Cani Sports Scotland | 1 | 3 |
|
| Blayney Rockets | 1 | 1 |
|
| West End Road Runners | 1 | 1 | West End Road Runners home page |
| Christ Church Runners | 1 | 1 |
|
| Gade Valley Harriers | 1 | 1 | Gade Valley Harriers home page |
| Birtley AC | 1 | 1 | Birtley AC home page |
| Wessex Road Runners | 1 | 5 |
|
| Glasgow Triathlon Club | 1 | 2 | Glasgow Triathlon Club home page |
| Wicklow Triathlon Club | 1 | 1 | Wicklow Triathlon Club home page |
| Charley's Angels, Carrickfergus | 1 | 1 |
|
| Lancaster & Morecambe AC | 1 | 1 | Lancaster & Morecambe AC home page |
| Lochaber AC | 1 | 2 | Lochaber AC home page |
| 100 Marathon Club | 1 | 3 | 100 Marathon Club home page |
| CDF Runners | 1 | 1 | CDF Runners home page |
