| Mayo AC | 70 | 2051 | Mayo AC home page  |
| Castlebar Athletic Club | 66 | 1109 | Castlebar Athletic Club home page |
| Westport AC | 18 | 43 | Westport AC home page |
| Swinford A.C. | 16 | 72 | Swinford A.C. home page |
| 2018 Operation Transformation | 15 | 48 | 2018 Operation Transformation home page |
| St. Cocas AC | 8 | 12 | St. Cocas AC home page |
| Raheny Shamrock AC | 7 | 11 | Raheny Shamrock AC home page |
| Celbridge AC | 7 | 8 | Celbridge AC home page |
| Galway City Harriers | 7 | 17 | Galway City Harriers home page |
| parkrun Trippers | 7 | 10 |
|
| Boyle Athletic Club | 6 | 23 |
|
| parkrun Trippers | 6 | 6 |
|
| Naas AC | 5 | 12 | Naas AC home page |
| BOI Runners | 5 | 53 |
|
| Ballina A.C. | 5 | 5 | Ballina A.C. home page |
| Brendan Doyle Running | 4 | 4 |
|
| Portmarnock Athletic Club | 4 | 5 | Portmarnock Athletic Club home page |
| Brothers Pearse AC | 4 | 24 | Brothers Pearse AC home page |
| LETTERKENNY AC | 3 | 10 |
|
| Rathfarnham WSAF | 3 | 12 | Rathfarnham WSAF home page |
| Blackrock AC | 3 | 3 | Blackrock AC home page |
| Sligo AC | 3 | 3 | Sligo AC home page |
| Dave Bradshaw Running | 3 | 12 | Dave Bradshaw Running home page |
| Polish Runners Club Ireland | 3 | 3 | Polish Runners Club Ireland home page |
| Castlegar AC | 3 | 8 | Castlegar AC home page |
| Jog Belfast | 3 | 3 |
|
| Lancaster & Morecambe AC | 3 | 6 | Lancaster & Morecambe AC home page |
| Dunboyne AC | 3 | 4 | Dunboyne AC home page |
| North Down AC | 3 | 3 | North Down AC home page |
| Tralee parkrunners on Tour - TpoT | 3 | 3 |
|
| #parkwalkIRE | 3 | 12 |
|
| Crusaders Athletic Club | 3 | 5 | Crusaders Athletic Club home page |
| Scrabo Striders | 2 | 2 | Scrabo Striders home page |
| Giffnock North AAC | 2 | 21 | Giffnock North AAC home page |
| County Antrim Harriers | 2 | 2 | County Antrim Harriers home page |
| Pulse Triathlon Club | 2 | 15 | Pulse Triathlon Club home page |
| Multisport by Anthony Murray | 2 | 17 | Multisport by Anthony Murray home page |
| Kippax & District Harriers | 2 | 4 | Kippax & District Harriers home page |
| Clonliffe Harriers A.C. | 2 | 3 | Clonliffe Harriers A.C. home page |
| Forget The Gym | 2 | 2 | Forget The Gym home page |
| Bohermeen AC | 2 | 2 | Bohermeen AC home page |
| Victorian Road Runners | 2 | 3 | Victorian Road Runners home page |
| Esker Running Group | 2 | 2 |
|
| South London Harriers | 2 | 2 | South London Harriers home page |
| Airedale Dodgers | 2 | 2 |
|
| Carrick-on-Shannon AC | 2 | 3 | Carrick-on-Shannon AC home page |
| GMIT Mayo Campus | 2 | 106 |
|
| Pace Running Club | 2 | 2 |
|
| Cheddar Running Club | 2 | 3 | Cheddar Running Club home page |
| Moy Valley Athletic Club | 2 | 10 | Moy Valley Athletic Club home page |
| Belper Ten Twenty Triathlon Club | 2 | 4 | Belper Ten Twenty Triathlon Club home page |
| Balbriggan Roadrunners | 2 | 2 | Balbriggan Roadrunners home page |
| Knaresborough Striders | 2 | 2 | Knaresborough Striders home page |
| Bweeng Trail Blazers | 2 | 2 |
|
| St Finbarrs AC | 2 | 4 |
|
| Fitness4Life | 2 | 2 |
|
| Belpark Triathlon Club | 2 | 22 | Belpark Triathlon Club home page |
| Tuam AC | 2 | 14 |
|
| Garden City Runners | 2 | 20 | Garden City Runners home page |
| Corsham RC | 1 | 1 | Corsham RC home page |
| Piranha TC | 1 | 1 | Piranha TC home page |
| Lakeshore Striders | 1 | 1 | Lakeshore Striders home page |
| Teddington Rugby Running Club | 1 | 1 | Teddington Rugby Running Club home page |
| Tallaght AC | 1 | 24 | Tallaght AC home page |
| BOI Runners | 1 | 1 |
|
| Clare River Harriers | 1 | 5 |
|
| Harrow AC | 1 | 1 | Harrow AC home page |
| Leigh on Sea Striders | 1 | 1 | Leigh on Sea Striders home page |
| Raphoe Road Runners | 1 | 2 |
|
| Ormeau Runners (RunBelfast) | 1 | 1 | Ormeau Runners (RunBelfast) home page |
| Monaghan Town Runners | 1 | 1 | Monaghan Town Runners home page |
| North Belfast Harriers | 1 | 1 | North Belfast Harriers home page |
| fylde coast runners | 1 | 1 | fylde coast runners home page |
| Leatherhead Dog Society | 1 | 1 |
|
| Glenhuntly AC | 1 | 2 | Glenhuntly AC home page |
| Grassroots Fitness | 1 | 1 | Grassroots Fitness home page |
| Corran AC | 1 | 1 |
|
| Inbhear Mor AC | 1 | 1 |
|
| Portlaoise AC | 1 | 1 | Portlaoise AC home page |
| Navan AC | 1 | 1 | Navan AC home page |
| Sliabh Ban Athletic Club | 1 | 2 |
|
| Reading Roadrunners | 1 | 1 | Reading Roadrunners home page |
| Fusion Triathlon Club | 1 | 7 | Fusion Triathlon Club home page |
| Dublin Frontrunners | 1 | 2 |
|
| Derg A.C. | 1 | 1 |
|
| Croghan AC | 1 | 5 |
|
| Beckenham RC | 1 | 1 | Beckenham RC home page |
| Plymouth Triathlon Club | 1 | 1 | Plymouth Triathlon Club home page |
| TriSport | 1 | 1 | TriSport home page |
| Porterstown Panthers | 1 | 2 |
|
| Bracknell Forest Runners | 1 | 1 | Bracknell Forest Runners home page |
| South Cheshire Harriers | 1 | 1 | South Cheshire Harriers home page |
| Canicross Ireland | 1 | 1 | Canicross Ireland home page |
| parkrun World tourists | 1 | 3 |
|
| Red Rose Road Runners | 1 | 1 | Red Rose Road Runners home page |
| Westport Triathlon Club | 1 | 24 | Westport Triathlon Club home page |
| Farranfore MaineValley Athletics Club | 1 | 1 | Farranfore MaineValley Athletics Club home page |
| Kerry Crusaders | 1 | 1 | Kerry Crusaders home page |
| Coventry University AC | 1 | 2 |
|
| Perth Urban Runners | 1 | 1 | Perth Urban Runners home page |
| Run Alcester | 1 | 1 |
|
| Dunshaughlin AC | 1 | 1 | Dunshaughlin AC home page |
| Clonakilty Roadrunners AC | 1 | 1 | Clonakilty Roadrunners AC home page |
| Ballyfin AC | 1 | 1 | Ballyfin AC home page |
| Alex Runners | 1 | 1 | Alex Runners home page |
| Birchfield Harriers | 1 | 3 | Birchfield Harriers home page |
| Ealing, Southall & Middlesex AC | 1 | 1 | Ealing, Southall & Middlesex AC home page |
| Sudbury Court RC | 1 | 3 | Sudbury Court RC home page |
| Donore Harriers | 1 | 1 | Donore Harriers home page |
| Singapore Shufflers | 1 | 17 | Singapore Shufflers home page |
| Randers Orienteringsklub | 1 | 1 | Randers Orienteringsklub home page |
| Kirkstall Harriers | 1 | 1 | Kirkstall Harriers home page |
| White Rock Runners | 1 | 1 | White Rock Runners home page |
| Harwell Harriers | 1 | 1 | Harwell Harriers home page |
| Bungay Black Dog RC | 1 | 1 | Bungay Black Dog RC home page |
| Le Cheile AC | 1 | 2 | Le Cheile AC home page |
| Clane AC | 1 | 1 | Clane AC home page |
| Aldridge RC | 1 | 1 | Aldridge RC home page |
| Danson Runners | 1 | 2 | Danson Runners home page |
| Letterkenny AC | 1 | 1 | Letterkenny AC home page |
| Royton Road Runners | 1 | 1 | Royton Road Runners home page |
| Caistor Running Club | 1 | 1 | Caistor Running Club home page |
| Poplar Running Club | 1 | 1 | Poplar Running Club home page |
| Gneeveguilla Athletic Club | 1 | 4 | Gneeveguilla Athletic Club home page |
| Sportsworld | 1 | 5 | Sportsworld home page |
| Drogheda and District Athletic Club | 1 | 5 | Drogheda and District Athletic Club home page |
| KPMG Running Club | 1 | 1 |
|
| Thames Valley Harriers | 1 | 1 | Thames Valley Harriers home page |
| Seapark AC | 1 | 1 | Seapark AC home page |
| THE BEARCAT RUNNING CLUB | 1 | 8 | THE BEARCAT RUNNING CLUB home page |
| St Abban's AC | 1 | 1 | St Abban's AC home page |
| Lincoln and District Runners | 1 | 1 | Lincoln and District Runners home page |
| St. Laurence O'Toole AC | 1 | 1 | St. Laurence O'Toole AC home page |
| Girls Run the World | 1 | 6 | Girls Run the World home page |
| Vegan Runners | 1 | 1 | Vegan Runners home page |
| QBE Running Club | 1 | 1 |
|
| Istead and Ifield Harriers | 1 | 1 | Istead and Ifield Harriers home page |
| Marathon Club Ireland | 1 | 2 | Marathon Club Ireland home page |
| Kilfinane AC | 1 | 1 | Kilfinane AC home page |
| Wolfpack RC | 1 | 1 |
|
| Willowfield Harriers | 1 | 1 | Willowfield Harriers home page |
| Lucan Harriers | 1 | 2 | Lucan Harriers home page |
| Craughwell AC | 1 | 1 | Craughwell AC home page |
| Watford Joggers | 1 | 1 | Watford Joggers home page |
| Ealing Eagles Running Club | 1 | 1 | Ealing Eagles Running Club home page |
| Kilkenny Triathlon club | 1 | 2 | Kilkenny Triathlon club home page |
| UK Mudd Queens | 1 | 1 | UK Mudd Queens home page |
| London FrontRunners | 1 | 3 | London FrontRunners home page |
| Dundrum South Dublin Athletic Club | 1 | 1 | Dundrum South Dublin Athletic Club home page |
| Leven Las Vegas Running Club | 1 | 1 | Leven Las Vegas Running Club home page |
| Fr Murphy Athletic Club | 1 | 1 |
|
| Phoenix Triathlon | 1 | 1 | Phoenix Triathlon home page |
| Chorlton Runners | 1 | 1 | Chorlton Runners home page |
| Version1 Runners | 1 | 29 |
|
| Harrogate Harriers & AC | 1 | 1 | Harrogate Harriers & AC home page |
| Bramhall Runners | 1 | 1 | Bramhall Runners home page |
| AIT AC | 1 | 1 | AIT AC home page |
| Plymouth Harriers | 1 | 1 | Plymouth Harriers home page |
| St. Nicholas AC | 1 | 1 |
|
| Fingal Women’s Running Group | 1 | 1 |
|
| Prestwich AC | 1 | 1 | Prestwich AC home page |
| Newbridge AC | 1 | 1 | Newbridge AC home page |
| ACefit | 1 | 1 |
|
