| Fletcher's Cove parkrunners | 40 | 1024 | Fletcher's Cove parkrunners home page  |
| Montgomery County Road Runners Club - Maryland (MC | 34 | 173 | Montgomery County Road Runners Club - Maryland (MC home page |
| DC Roadrunners | 22 | 150 | DC Roadrunners home page |
| American University Club Running | 20 | 62 | American University Club Running home page |
| Good Hydrations | 8 | 8 |
|
| Washington Running Club | 7 | 39 |
|
| Fit DC | 7 | 7 | Fit DC home page |
| Teens Run DC | 7 | 10 | Teens Run DC home page |
| Dojo of Pain | 6 | 29 | Dojo of Pain home page |
| College Park parkrunners | 6 | 28 | College Park parkrunners home page |
| Derek Zoolander Centre for Kids Who Can't Run Good | 4 | 4 | Derek Zoolander Centre for Kids Who Can't Run Good home page |
| Serpentine RC | 4 | 4 | Serpentine RC home page |
| Ranelagh Harriers | 3 | 3 | Ranelagh Harriers home page |
| UK parkrun tourists | 3 | 3 |
|
| Prince George's Running Club | 3 | 43 | Prince George's Running Club home page |
| HOUND DOG FIT | 3 | 3 | HOUND DOG FIT home page |
| Ful-On Tri | 3 | 3 | Ful-On Tri home page |
| Frampton Cotterell Harriers | 3 | 3 |
|
| DC Front Runners | 3 | 3 | DC Front Runners home page |
| Rolls Royce Harriers | 3 | 5 |
|
| London City Athletics Club | 3 | 3 | London City Athletics Club home page |
| North Belfast Harriers | 2 | 2 | North Belfast Harriers home page |
| Darwen Dashers RC | 2 | 2 | Darwen Dashers RC home page |
| Clermont Runners | 2 | 2 |
|
| Sale and District Runners | 2 | 2 |
|
| Newent Runners | 2 | 2 | Newent Runners home page |
| jogscotland | 2 | 2 | jogscotland home page |
| Victory AC | 2 | 2 | Victory AC home page |
| Marple Runners | 2 | 2 | Marple Runners home page |
| Ealing Eagles Running Club | 2 | 2 | Ealing Eagles Running Club home page |
| Eye Community Runners | 2 | 2 | Eye Community Runners home page |
| British Airways AC | 2 | 2 | British Airways AC home page |
| London Heathside | 2 | 2 | London Heathside home page |
| Southville Running Club | 2 | 2 |
|
| GoodGym | 2 | 2 | GoodGym home page |
| Atlanta Track Club | 2 | 2 | Atlanta Track Club home page |
| Biggleswade AC | 2 | 2 | Biggleswade AC home page |
| Ballincollig Athletic Club | 2 | 2 | Ballincollig Athletic Club home page |
| Brecon AC | 2 | 2 | Brecon AC home page |
| Tailenders | 2 | 4 | Tailenders home page |
| Central Park Athletics | 2 | 2 | Central Park Athletics home page |
| Bingley Harriers and AC | 2 | 2 | Bingley Harriers and AC home page |
| Carolina Godiva Track Club | 2 | 2 | Carolina Godiva Track Club home page |
| ARTC | 2 | 11 |
|
| Mornington Chasers | 2 | 2 | Mornington Chasers home page |
| Mad Monday Mountain Crushers | 2 | 2 |
|
| 100 Marathon Club | 2 | 8 | 100 Marathon Club home page |
| Balbriggan Roadrunners | 2 | 2 | Balbriggan Roadrunners home page |
| West End Runners | 2 | 2 | West End Runners home page |
| YMCA of Canberra Runners Club | 2 | 6 | YMCA of Canberra Runners Club home page |
| Heaton Harriers & AC | 1 | 1 | Heaton Harriers & AC home page |
| LEGO RUN | 1 | 1 |
|
| NTTG! | 1 | 13 | NTTG! home page |
| Orpington Road Runners | 1 | 1 | Orpington Road Runners home page |
| Porthcawl Runners | 1 | 1 | Porthcawl Runners home page |
| UP Coaching | 1 | 1 | UP Coaching home page |
| Garscube Harriers | 1 | 1 | Garscube Harriers home page |
| Portsmouth Triathletes | 1 | 1 | Portsmouth Triathletes home page |
| SARRC - South Australian Road Runners Club | 1 | 1 | SARRC - South Australian Road Runners Club home page |
| FCA Endurance DC Huddle. | 1 | 2 |
|
| Llanelli AAC | 1 | 1 |
|
| Chorlton Runners | 1 | 1 | Chorlton Runners home page |
| Walking at parkrun | 1 | 1 |
|
| Sweatshop Running Community | 1 | 1 | Sweatshop Running Community home page |
| Thetford AC | 1 | 1 | Thetford AC home page |
| Riverside Harriers | 1 | 1 |
|
| Moms Run This Town Alexandria-Arlington VA | 1 | 1 | Moms Run This Town Alexandria-Arlington VA home page |
| Harlow RC | 1 | 1 | Harlow RC home page |
| Stubbington Green Runners | 1 | 1 | Stubbington Green Runners home page |
| Dublin Fire Brigade Athletics | 1 | 2 |
|
| Ardee & District AC | 1 | 4 | Ardee & District AC home page |
| Sweeney Runners | 1 | 1 | Sweeney Runners home page |
| Dacorum & Tring AC | 1 | 1 | Dacorum & Tring AC home page |
| North Gloucestershire Orienteering Club | 1 | 1 | North Gloucestershire Orienteering Club home page |
| Eastleigh RC | 1 | 1 | Eastleigh RC home page |
| Pickering RC | 1 | 1 |
|
| Lucan Harriers | 1 | 3 | Lucan Harriers home page |
| Bendigo University Athletics Club | 1 | 1 | Bendigo University Athletics Club home page |
| 26.2 RRC | 1 | 1 | 26.2 RRC home page |
| London FrontRunners | 1 | 1 | London FrontRunners home page |
| TXR Runners | 1 | 1 | TXR Runners home page |
| Feisty Foxies | 1 | 7 |
|
| Team Kennet | 1 | 1 | Team Kennet home page |
| Varsity Kudus AC | 1 | 1 |
|
| Impala Racing Team | 1 | 3 | Impala Racing Team home page |
| Highgate Harriers | 1 | 1 | Highgate Harriers home page |
| Sunderland Strollers | 1 | 1 | Sunderland Strollers home page |
| Alconbury Dragons Cross Country | 1 | 1 |
|
| Ricky Running Sisters | 1 | 1 | Ricky Running Sisters home page |
| Caerphilly RC | 1 | 1 | Caerphilly RC home page |
| Chester Triathlon Club | 1 | 1 | Chester Triathlon Club home page |
| York Acorn RC | 1 | 4 | York Acorn RC home page |
| Defence Sports & Recreation | 1 | 17 | Defence Sports & Recreation home page |
| Making Strides Against Breast Cancer | 1 | 1 | Making Strides Against Breast Cancer home page |
| Howard County Striders | 1 | 5 | Howard County Striders home page |
| Whovian Running Club | 1 | 1 | Whovian Running Club home page |
| Watford Joggers | 1 | 1 | Watford Joggers home page |
| Ware Joggers | 1 | 1 | Ware Joggers home page |
| Varsity Old Boys' RC | 1 | 2 |
|
| Livonia parkrunners | 1 | 1 |
|
| Rugby & Northampton AC | 1 | 1 | Rugby & Northampton AC home page |
| Fanthropy Running Club | 1 | 1 | Fanthropy Running Club home page |
| Heartbreak Hill Striders | 1 | 4 | Heartbreak Hill Striders home page |
| Runnymede Runners | 1 | 1 | Runnymede Runners home page |
| Prestwich AC | 1 | 1 | Prestwich AC home page |
| Maryland Triathlon | 1 | 1 | Maryland Triathlon home page |
| Eynsham Road Runners | 1 | 1 | Eynsham Road Runners home page |
| Wycombe Phoenix Harriers & AC | 1 | 2 | Wycombe Phoenix Harriers & AC home page |
| Brighton Tri Club | 1 | 1 | Brighton Tri Club home page |
| YULA TEAM | 1 | 1 | YULA TEAM home page |
| Epsom Allsorts | 1 | 1 | Epsom Allsorts home page |
| Lordshill Road Runners | 1 | 1 | Lordshill Road Runners home page |
| West Hull Ladies | 1 | 1 | West Hull Ladies home page |
| Falkland Trail Runners | 1 | 1 | Falkland Trail Runners home page |
| UKRunChat Running Club | 1 | 1 | UKRunChat Running Club home page |
| Peterborough Pacers | 1 | 1 |
|
| West 4 Harriers | 1 | 1 | West 4 Harriers home page |
| Spectrum Striders RC | 1 | 1 | Spectrum Striders RC home page |
| Worcester AC | 1 | 1 |
|
| DofE | 1 | 3 | DofE home page |
| Runphoria RunClub | 1 | 1 | Runphoria RunClub home page |
| Roberttown Road Runners | 1 | 1 | Roberttown Road Runners home page |
| West Belfast Coolers | 1 | 1 |
|
| BRJ Run and Tri | 1 | 12 | BRJ Run and Tri home page |
| Darwin Runners and Walkers | 1 | 1 | Darwin Runners and Walkers home page |
| Team TSS & OSA | 1 | 1 | Team TSS & OSA home page |
| IRONZEL sport team | 1 | 1 | IRONZEL sport team home page |
| Kilbarchan AAC | 1 | 1 | Kilbarchan AAC home page |
| Emersons Green Running Club | 1 | 1 | Emersons Green Running Club home page |
| CSSC Sports & Leisure | 1 | 1 | CSSC Sports & Leisure home page |
| Revolution Running | 1 | 2 | Revolution Running home page |
| Collingwood AC | 1 | 1 | Collingwood AC home page |
| St Radegund RDC | 1 | 1 | St Radegund RDC home page |
| Boldmere Bullets | 1 | 1 | Boldmere Bullets home page |
| Windsor, Slough, Eton & Hounslow AC | 1 | 1 | Windsor, Slough, Eton & Hounslow AC home page |
| Solent Running Sisters | 1 | 1 | Solent Running Sisters home page |
| Twin Towns Social Runners and Walkers Club | 1 | 1 | Twin Towns Social Runners and Walkers Club home page |
| Medihelp Multisport Club | 1 | 1 |
|
| Lingfield RC | 1 | 1 | Lingfield RC home page |
| UCC Staff Athletics Club | 1 | 1 |
|
| Mullingar Harriers | 1 | 1 | Mullingar Harriers home page |
| Kensington parkrunners | 1 | 3 |
|
| Sheen Shufflers | 1 | 2 | Sheen Shufflers home page |
| Cambridge and Coleridge AC | 1 | 3 | Cambridge and Coleridge AC home page |
| Richmond Harriers | 1 | 1 | Richmond Harriers home page |
| Marshall Milton Keynes AC | 1 | 1 | Marshall Milton Keynes AC home page |
| RAZ Szczecin | 1 | 1 |
|
| DC Tri Club | 1 | 22 | DC Tri Club home page |
| Hillingdon AC | 1 | 1 | Hillingdon AC home page |
| City of Hull AC | 1 | 1 | City of Hull AC home page |
| Kings Heath Running Club | 1 | 1 | Kings Heath Running Club home page |
| Bendigo Orienteers | 1 | 1 | Bendigo Orienteers home page |
| Gade Valley Harriers | 1 | 1 | Gade Valley Harriers home page |
| Poole AC | 1 | 2 | Poole AC home page |
| WazaConda | 1 | 1 |
|
| Emmanuel Runners | 1 | 1 | Emmanuel Runners home page |
| 5am Run | 1 | 1 |
|
| Arena 80 AC | 1 | 1 | Arena 80 AC home page |
| Cove Joggers | 1 | 1 | Cove Joggers home page |
| Bull City Track Club (Adult USATF Club) | 1 | 1 |
|
| Northern Virginia Running Club | 1 | 3 | Northern Virginia Running Club home page |
| Stragglers | 1 | 1 | Stragglers home page |
| Team Vitality | 1 | 1 | Team Vitality home page |