| Haverhill RC | 150 | 1453 | Haverhill RC home page  |
| Sudbury Joggers | 55 | 284 | Sudbury Joggers home page |
| Cambridge and Coleridge AC | 40 | 83 | Cambridge and Coleridge AC home page |
| Newmarket Joggers | 37 | 203 | Newmarket Joggers home page |
| TRI Sudbury | 37 | 185 | TRI Sudbury home page |
| Halstead RRC | 35 | 224 | Halstead RRC home page |
| Saint Edmund Pacers | 32 | 120 | Saint Edmund Pacers home page |
| Colchester Harriers AC | 22 | 44 | Colchester Harriers AC home page |
| Michelle's Running Group | 21 | 44 |
|
| Lonely Goat RC | 21 | 287 | Lonely Goat RC home page |
| Ware Joggers | 19 | 19 | Ware Joggers home page |
| Stowmarket Striders RC | 18 | 35 | Stowmarket Striders RC home page |
| St Radegund RDC | 18 | 22 | St Radegund RDC home page |
| Vegan Runners | 17 | 20 | Vegan Runners home page |
| Running Colchester | 16 | 18 |
|
| Saffron Striders RC | 16 | 93 | Saffron Striders RC home page |
| Hadleigh Hares AC | 15 | 21 | Hadleigh Hares AC home page |
| Dereham Runners AC | 14 | 14 | Dereham Runners AC home page |
| Jogging Made Easy | 14 | 21 | Jogging Made Easy home page |
| Bishops Stortford RC | 13 | 13 | Bishops Stortford RC home page |
| St Edmunds Pacers | 13 | 77 | St Edmunds Pacers home page |
| Great Bentley RC | 12 | 12 | Great Bentley RC home page |
| BRJ Run and Tri | 11 | 13 | BRJ Run and Tri home page |
| Grange Farm and Dunmow Runners | 11 | 33 | Grange Farm and Dunmow Runners home page |
| Braintree & District AC | 10 | 23 | Braintree & District AC home page |
| Suffolk Orienteering Club | 10 | 30 | Suffolk Orienteering Club home page |
| Bungay Black Dog RC | 9 | 9 | Bungay Black Dog RC home page |
| Ely Runners | 9 | 13 | Ely Runners home page |
| West Suffolk AC | 9 | 23 | West Suffolk AC home page |
| Felixstowe RRC | 9 | 9 | Felixstowe RRC home page |
| Tailenders | 8 | 9 | Tailenders home page |
| Springfield Striders RC | 8 | 13 | Springfield Striders RC home page |
| Cambridge Triathlon Club | 8 | 9 | Cambridge Triathlon Club home page |
| Thetford AC | 8 | 10 | Thetford AC home page |
| Glemsford Runners | 7 | 58 |
|
| Eye Community Runners | 7 | 7 | Eye Community Runners home page |
| Riverside Runners | 7 | 7 | Riverside Runners home page |
| Boxted Runners | 6 | 7 |
|
| Ipswich JAFFA RC | 6 | 8 | Ipswich JAFFA RC home page |
| Harlow RC | 6 | 6 | Harlow RC home page |
| CSSC Sports & Leisure | 6 | 11 | CSSC Sports & Leisure home page |
| GoodGym | 6 | 6 | GoodGym home page |
| East London Runners | 6 | 7 | East London Runners home page |
| UK parkrun tourists | 5 | 8 |
|
| Tiptree Road Runners | 5 | 6 | Tiptree Road Runners home page |
| Suffolk Trail Runners | 5 | 38 | Suffolk Trail Runners home page |
| Witham RC | 5 | 16 | Witham RC home page |
| Edmonton RC | 5 | 5 | Edmonton RC home page |
| Flyers Southend | 5 | 38 | Flyers Southend home page |
| Norfolk Gazelles AC | 5 | 5 | Norfolk Gazelles AC home page |
| Hockley Trail Runners | 4 | 4 | Hockley Trail Runners home page |
| Redway Runners | 4 | 4 | Redway Runners home page |
| Defence Sports & Recreation | 4 | 5 | Defence Sports & Recreation home page |
| Rayleigh RAT Runners | 4 | 4 | Rayleigh RAT Runners home page |
| West Suffolk Wheelers and Triathlon Club | 4 | 6 | West Suffolk Wheelers and Triathlon Club home page |
| S C Fitness | 4 | 8 | S C Fitness home page |
| Rayne Runners | 4 | 5 | Rayne Runners home page |
| Metros RC | 4 | 4 | Metros RC home page |
| Norwich Road Runners | 4 | 16 | Norwich Road Runners home page |
| Steeple Chasers running club | 4 | 27 | Steeple Chasers running club home page |
| Little Baddow Ridge RC | 4 | 4 |
|
| Ilford AC | 4 | 4 | Ilford AC home page |
| Parkside Running & Fitness | 3 | 3 | Parkside Running & Fitness home page |
| Loughton AC | 3 | 13 | Loughton AC home page |
| Dunstable RRC | 3 | 4 | Dunstable RRC home page |
| Harwich Runners | 3 | 4 | Harwich Runners home page |
| Brentwood Running Club | 3 | 21 | Brentwood Running Club home page |
| Werrington Joggers | 3 | 3 | Werrington Joggers home page |
| Brandon Fern Hoppers | 3 | 6 | Brandon Fern Hoppers home page |
| 26.2 RRC | 3 | 3 | 26.2 RRC home page |
| Royston Runners | 3 | 3 | Royston Runners home page |
| RunFit Essex | 3 | 3 | RunFit Essex home page |
| Huntingdonshire AC | 3 | 3 | Huntingdonshire AC home page |
| Leigh on Sea Striders | 3 | 3 | Leigh on Sea Striders home page |
| Newmarket Cycling and Triathlon Club | 3 | 6 |
|
| Garden City Runners | 3 | 3 | Garden City Runners home page |
| Warrington Running Club | 3 | 3 | Warrington Running Club home page |
| Company of Runners | 3 | 10 | Company of Runners home page |
| Birtley AC | 3 | 3 | Birtley AC home page |
| Badgers | 3 | 3 | Badgers home page |
| WaldenTri | 2 | 6 | WaldenTri home page |
| Shrewsbury AC | 2 | 2 | Shrewsbury AC home page |
| Run 4 MS | 2 | 2 | Run 4 MS home page |
| Bristol and West AC | 2 | 4 | Bristol and West AC home page |
| Merry Hill Climbers | 2 | 2 |
|
| Killamarsh Kestrels RC | 2 | 2 | Killamarsh Kestrels RC home page |
| Pitsea RC | 2 | 2 | Pitsea RC home page |
| Chiltern Church Runners | 2 | 2 | Chiltern Church Runners home page |
| Born2Tri | 2 | 5 | Born2Tri home page |
| Chatteris Running Club | 2 | 2 | Chatteris Running Club home page |
| Ampthill & Flitwick Flyers RC | 2 | 2 | Ampthill & Flitwick Flyers RC home page |
| Stragglers | 2 | 2 | Stragglers home page |
| Lincoln Wellington AC | 2 | 2 | Lincoln Wellington AC home page |
| Redditch STARS | 2 | 2 | Redditch STARS home page |
| North Herts RRC | 2 | 2 | North Herts RRC home page |
| March AC | 2 | 2 | March AC home page |
| Run For Your Life | 2 | 2 |
|
| Stadium Runners | 2 | 2 | Stadium Runners home page |
| Cambridge Canoe Club | 2 | 9 |
|
| Orpington Road Runners | 2 | 2 | Orpington Road Runners home page |
| Beverley AC | 2 | 3 | Beverley AC home page |
| Herne Hill Harriers | 2 | 3 | Herne Hill Harriers home page |
| Clapham Chasers RC | 2 | 4 | Clapham Chasers RC home page |
| Todmorden Harriers & AC | 2 | 2 | Todmorden Harriers & AC home page |
| Dartford Road Runners | 2 | 2 | Dartford Road Runners home page |
| Canicross Cambridgeshire | 2 | 2 | Canicross Cambridgeshire home page |
| Team Slug | 2 | 2 |
|
| Waterford Orienteers | 2 | 2 | Waterford Orienteers home page |
| Hardley Runners | 2 | 9 | Hardley Runners home page |
| Poole AC | 2 | 2 | Poole AC home page |
| Fen Edge Runners | 2 | 2 |
|
| Mersea Island Hash House Harriers | 2 | 2 |
|
| Wayland Hares Running Club | 2 | 4 | Wayland Hares Running Club home page |
| Serpentine RC | 2 | 4 | Serpentine RC home page |
| Didsbury Runners | 2 | 2 | Didsbury Runners home page |
| Meon Valley Runners | 2 | 8 | Meon Valley Runners home page |
| Billericay Striders RC | 2 | 2 | Billericay Striders RC home page |
| parkrun World tourists | 2 | 2 |
|
| Run Mummy Run | 2 | 3 | Run Mummy Run home page |
| Forest of Dean AC | 2 | 7 | Forest of Dean AC home page |
| Ealing, Southall & Middlesex AC | 2 | 2 | Ealing, Southall & Middlesex AC home page |
| DofE | 2 | 5 | DofE home page |
| Ogmore Phoenix Runners | 2 | 2 | Ogmore Phoenix Runners home page |
| Lickey End Striders | 2 | 2 | Lickey End Striders home page |
| Maidenhead AC | 1 | 1 | Maidenhead AC home page |
| Kettering Town Harriers | 1 | 2 | Kettering Town Harriers home page |
| Compton Harriers RC | 1 | 9 | Compton Harriers RC home page |
| Phoenix Striders | 1 | 1 | Phoenix Striders home page |
| Ravenscourt Park Runners | 1 | 1 |
|
| Marple Runners | 1 | 1 | Marple Runners home page |
| Dulwich Park RC | 1 | 2 | Dulwich Park RC home page |
| Wigan & District Harriers & AC | 1 | 1 | Wigan & District Harriers & AC home page |
| Women Running at E14 | 1 | 2 |
|
| AAF-AUSTRIA | 1 | 1 |
|
| Epsom Allsorts | 1 | 1 | Epsom Allsorts home page |
| Fittleworth Flyers | 1 | 1 | Fittleworth Flyers home page |
| Spectrum Striders RC | 1 | 1 | Spectrum Striders RC home page |
| Dubai Road Runners | 1 | 1 | Dubai Road Runners home page |
| run4fun | 1 | 1 | run4fun home page |
| 100% me | 1 | 1 | 100% me home page |
| Team 2gether | 1 | 1 | Team 2gether home page |
| University of East Anglia Tri Club | 1 | 2 |
|
| Stevenage Striders | 1 | 1 | Stevenage Striders home page |
| UKRunChat Running Club | 1 | 2 | UKRunChat Running Club home page |
| Gateshead Harriers & AC | 1 | 1 | Gateshead Harriers & AC home page |
| University of Birmingham Cross Country & AC | 1 | 1 | University of Birmingham Cross Country & AC home page |
| Cove Joggers | 1 | 1 | Cove Joggers home page |
| King's Lynn Triathlon Club | 1 | 1 | King's Lynn Triathlon Club home page |
| Northwich Running Club | 1 | 1 | Northwich Running Club home page |
| Mid Essex Casuals | 1 | 1 | Mid Essex Casuals home page |
| #thisgirlcanessex | 1 | 1 |
|
| Formula One Circuit Crew | 1 | 1 | Formula One Circuit Crew home page |
| Highgate Harriers | 1 | 1 | Highgate Harriers home page |
| Winchester and District AC | 1 | 1 | Winchester and District AC home page |
| Stratford-upon-Avon AC | 1 | 1 | Stratford-upon-Avon AC home page |
| Benoni Northerns AC | 1 | 1 |
|
| viewtube runners | 1 | 1 | viewtube runners home page |
| Craig's layer boot camp | 1 | 1 | Craig's layer boot camp home page |
| Walking at parkrun | 1 | 1 | Walking at parkrun home page |
| Guildford & Godalming AC | 1 | 1 | Guildford & Godalming AC home page |
| Tri-Anglia | 1 | 1 | Tri-Anglia home page |
| Rushmere Community Runners | 1 | 1 | Rushmere Community Runners home page |
| North Devon RR | 1 | 1 | North Devon RR home page |
| John Lewis Partnership RC | 1 | 1 |
|
| Royal Marines Triathlon | 1 | 2 |
|
| East Coast Runners | 1 | 1 |
|
| Burnham Joggers | 1 | 1 | Burnham Joggers home page |
| Diss & District AC | 1 | 1 | Diss & District AC home page |
| Wymondham AC | 1 | 1 | Wymondham AC home page |
| Hyde Park Harriers | 1 | 1 | Hyde Park Harriers home page |
| WaldenJNR | 1 | 7 | WaldenJNR home page |
| Freck & Warton Running Club | 1 | 3 | Freck & Warton Running Club home page |
| Framlingham Flyers | 1 | 1 | Framlingham Flyers home page |
| Belle Vue Racers | 1 | 1 | Belle Vue Racers home page |
| Stilton Striders RC | 1 | 1 | Stilton Striders RC home page |
| Chigwell and Epping Forest Orienteering Club | 1 | 1 | Chigwell and Epping Forest Orienteering Club home page |
| UK Mudd Queens | 1 | 1 | UK Mudd Queens home page |
| Fox Trotters | 1 | 1 |
|
| Hayes & Harlington Road Runners | 1 | 1 | Hayes & Harlington Road Runners home page |
| Lliswerry Runners | 1 | 1 | Lliswerry Runners home page |
| Thames Turbo Triathlon | 1 | 1 | Thames Turbo Triathlon home page |
| North East Veterans AC | 1 | 1 | North East Veterans AC home page |
| Ealing Eagles Running Club | 1 | 1 | Ealing Eagles Running Club home page |
| Worthy Runners | 1 | 1 | Worthy Runners home page |
| Curragh Naas Orienteering Club | 1 | 1 | Curragh Naas Orienteering Club home page |
| Gresham Gazelles | 1 | 2 |
|
| City of Norwich AC | 1 | 1 | City of Norwich AC home page |
| Erme Valley Harriers | 1 | 2 | Erme Valley Harriers home page |
| Arunners RC | 1 | 1 | Arunners RC home page |
| SweatyBetty | 1 | 1 |
|
| NORSUF Running Group | 1 | 1 | NORSUF Running Group home page |
| Marlow Striders | 1 | 1 | Marlow Striders home page |
| Dagenham 88 Runners | 1 | 1 | Dagenham 88 Runners home page |
| CSR Running Club | 1 | 1 |
|
| Kilkenny City Harriers | 1 | 1 | Kilkenny City Harriers home page |
| Tribesports | 1 | 1 | Tribesports home page |
| Beckers Green Runners | 1 | 1 |
|
| Great Yarmouth & District AC | 1 | 1 | Great Yarmouth & District AC home page |
| Hum and Lincs Orienteers | 1 | 1 | Hum and Lincs Orienteers home page |
| Nuclear Races Striders | 1 | 2 |
|
| Mad Hatters’ Running Club | 1 | 1 | Mad Hatters’ Running Club home page |
| Fairlands Valley Spartans RC | 1 | 1 | Fairlands Valley Spartans RC home page |
| London FrontRunners | 1 | 2 | London FrontRunners home page |
| Slinn Allstars | 1 | 1 | Slinn Allstars home page |
| The Commando Runners | 1 | 1 | The Commando Runners home page |
| Danson Runners | 1 | 1 | Danson Runners home page |
| Watford Joggers | 1 | 1 | Watford Joggers home page |
| Loughborough Triathlon | 1 | 8 | Loughborough Triathlon home page |
| Beccles and Bungay Harriers | 1 | 3 |
|
| Weald Park Warriors | 1 | 1 | Weald Park Warriors home page |
| East Essex Triathlon Club | 1 | 1 | East Essex Triathlon Club home page |
| Team Bath AC | 1 | 20 |
|
| Newark Striders Running Club | 1 | 2 | Newark Striders Running Club home page |
| Beginners2Runners | 1 | 1 | Beginners2Runners home page |
| CrossFit Beorn | 1 | 4 |
|
| Reading Roadrunners | 1 | 1 | Reading Roadrunners home page |
| Mornington Chasers | 1 | 1 | Mornington Chasers home page |
| Barnet and District AC | 1 | 1 | Barnet and District AC home page |
| Biggleswade AC | 1 | 1 | Biggleswade AC home page |
| Meridian Triathlon Club | 1 | 1 | Meridian Triathlon Club home page |
| Costello Crawlers | 1 | 1 |
|
| Kent AC | 1 | 1 | Kent AC home page |
| London Heathside | 1 | 1 | London Heathside home page |
| Hucclecote Harriers | 1 | 1 | Hucclecote Harriers home page |
| Chelmsford City Swimming Club | 1 | 1 | Chelmsford City Swimming Club home page |
| Sunderland Harriers & AC | 1 | 1 | Sunderland Harriers & AC home page |
| West Anglian Orienteering Club | 1 | 1 | West Anglian Orienteering Club home page |
| Rock Runners | 1 | 1 | Rock Runners home page |
| I Can Run CIC | 1 | 1 |
|
| Dulwich Runners AC | 1 | 2 | Dulwich Runners AC home page |
| Abingdon AC | 1 | 2 | Abingdon AC home page |
| Thirsk & Sowerby Harriers | 1 | 2 | Thirsk & Sowerby Harriers home page |
| Shires Tri-ers | 1 | 1 |
|
| Tri-Logic Cornwall | 1 | 1 | Tri-Logic Cornwall home page |
| Heaton Harriers & AC | 1 | 1 | Heaton Harriers & AC home page |
| Buckingham & Stowe RC | 1 | 18 | Buckingham & Stowe RC home page |
| 100 Marathon Club | 1 | 1 | 100 Marathon Club home page |
| North Highland Harriers | 1 | 3 |
|
| Bideford AAC | 1 | 1 | Bideford AAC home page |
| Great Western Runners | 1 | 1 | Great Western Runners home page |
| Trent Park Running Club | 1 | 1 | Trent Park Running Club home page |
| Retford AC | 1 | 1 | Retford AC home page |
| Canicross Anglesey | 1 | 1 | Canicross Anglesey home page |
| Cardiac Athletes | 1 | 1 | Cardiac Athletes home page |
| Les Croupiers RC | 1 | 2 | Les Croupiers RC home page |
| Portobello RC | 1 | 2 | Portobello RC home page |
| Harpenden Arrows Running Club | 1 | 1 | Harpenden Arrows Running Club home page |
| Vegan Runners | 1 | 1 | Vegan Runners home page |
| Imperial College Cross Country & AC | 1 | 1 | Imperial College Cross Country & AC home page |
| Swanley & District AC | 1 | 1 | Swanley & District AC home page |
| Run Dem Crew | 1 | 1 | Run Dem Crew home page |
| SHAEF Shifters | 1 | 1 | SHAEF Shifters home page |
| Hash House Harriers | 1 | 1 | Hash House Harriers home page |
| Liverpool Pembroke & Sefton Harriers & AC | 1 | 1 | Liverpool Pembroke & Sefton Harriers & AC home page |
| Great Yarmouth Road Runners | 1 | 1 | Great Yarmouth Road Runners home page |
| Hatch Warren Runners | 1 | 1 | Hatch Warren Runners home page |
| Sheen Shufflers | 1 | 1 | Sheen Shufflers home page |
| Caerleon RC | 1 | 1 | Caerleon RC home page |
| Tri Sport Epping | 1 | 1 | Tri Sport Epping home page |
| Long Distance Walkers Association | 1 | 1 | Long Distance Walkers Association home page |
| Bracknell Forest Runners | 1 | 1 | Bracknell Forest Runners home page |
| Notts Women Runners | 1 | 1 | Notts Women Runners home page |
| Takeley Running Group | 1 | 1 | Takeley Running Group home page |
