| Lliswerry Runners | 169 | 844 | Lliswerry Runners home page  |
| Pont-y-pwl and District Runners | 140 | 3881 | Pont-y-pwl and District Runners home page |
| Pontypool Phoenix Runners | 123 | 1255 |
|
| Fairwater Runners | 66 | 944 | Fairwater Runners home page |
| Griffithstown Harriers | 58 | 842 | Griffithstown Harriers home page |
| Islwyn RC | 51 | 296 | Islwyn RC home page |
| Caerleon RC | 50 | 485 | Caerleon RC home page |
| Parc Bryn Bach Running Club | 48 | 177 | Parc Bryn Bach Running Club home page |
| Les Croupiers RC | 33 | 55 | Les Croupiers RC home page |
| Torfaen Runners | 30 | 1410 |
|
| CSSC Sports & Leisure | 30 | 114 | CSSC Sports & Leisure home page |
| Newport Harriers AC | 27 | 211 | Newport Harriers AC home page |
| Chepstow Harriers | 27 | 77 | Chepstow Harriers home page |
| Cwmbran Harriers | 24 | 198 | Cwmbran Harriers home page |
| Ogmore Phoenix Runners | 18 | 19 | Ogmore Phoenix Runners home page |
| Forest of Dean AC | 18 | 47 | Forest of Dean AC home page |
| Pontypridd Roadents AC | 17 | 28 | Pontypridd Roadents AC home page |
| CDF Runners | 17 | 42 | CDF Runners home page |
| Spirit Of Monmouth RC | 17 | 67 | Spirit Of Monmouth RC home page |
| Newport and East Wales Triathlon | 15 | 70 | Newport and East Wales Triathlon home page |
| North Bristol Running Group | 14 | 15 | North Bristol Running Group home page |
| Easy Pacers Cwmbran | 14 | 55 |
|
| San Domenico RC | 13 | 30 | San Domenico RC home page |
| Bristol and West AC | 12 | 13 | Bristol and West AC home page |
| RUNNewport | 12 | 21 | RUNNewport home page |
| UK parkrun tourists | 11 | 14 |
|
| Micky Morris Racing Team | 11 | 211 | Micky Morris Racing Team home page |
| Blaenau Gwent | 10 | 23 | Blaenau Gwent home page |
| Pegasus RC (Cardiff) | 10 | 20 | Pegasus RC (Cardiff) home page |
| Tearaways | 9 | 9 |
|
| Brecon AC | 9 | 28 | Brecon AC home page |
| Mynydd Du Mountain Runners | 9 | 92 | Mynydd Du Mountain Runners home page |
| GoodGym | 8 | 11 | GoodGym home page |
| Cardiff AAC | 8 | 29 | Cardiff AAC home page |
| Ealing Eagles Running Club | 8 | 12 | Ealing Eagles Running Club home page |
| Sweatshop Running Community | 8 | 8 | Sweatshop Running Community home page |
| Caldicot Running Club | 7 | 30 | Caldicot Running Club home page |
| Celtic Runners | 7 | 91 |
|
| Defence Sports & Recreation | 7 | 11 | Defence Sports & Recreation home page |
| Reading Roadrunners | 7 | 7 | Reading Roadrunners home page |
| Emersons Green Running Club | 7 | 10 | Emersons Green Running Club home page |
| Usk Runners | 7 | 59 | Usk Runners home page |
| Rhondda Valley Runners | 6 | 6 | Rhondda Valley Runners home page |
| Blaenavon Joggers | 6 | 32 |
|
| Pontyclun Road Runners | 6 | 16 | Pontyclun Road Runners home page |
| Roberttown Road Runners | 6 | 13 | Roberttown Road Runners home page |
| White Rock Runners | 6 | 16 | White Rock Runners home page |
| Lonely Goat RC | 6 | 23 | Lonely Goat RC home page |
| Caerphilly RC | 5 | 11 | Caerphilly RC home page |
| Cwmbran Pub Runners | 5 | 34 | Cwmbran Pub Runners home page |
| Ystrad Mynach Running Club | 5 | 17 | Ystrad Mynach Running Club home page |
| Aberdare Valley AAC | 5 | 8 | Aberdare Valley AAC home page |
| Rhymney Valley AC | 5 | 37 | Rhymney Valley AC home page |
| South West Road Runners | 5 | 5 | South West Road Runners home page |
| Ebbw Vale RC | 5 | 11 | Ebbw Vale RC home page |
| Swansea Harriers AC | 5 | 15 | Swansea Harriers AC home page |
| RunWithUs Abergavenny | 5 | 10 |
|
| Pershore Plum Plodders | 4 | 6 | Pershore Plum Plodders home page |
| Redhill Road Runners | 4 | 7 | Redhill Road Runners home page |
| Cornelly Striders AC | 4 | 4 | Cornelly Striders AC home page |
| North Gloucestershire Orienteering Club | 4 | 39 | North Gloucestershire Orienteering Club home page |
| Stokes Striders Recreational Running Group | 4 | 6 |
|
| UKRunChat Running Club | 4 | 6 | UKRunChat Running Club home page |
| Long Eaton RC | 4 | 4 | Long Eaton RC home page |
| Penarth & Dinas Runners | 3 | 3 | Penarth & Dinas Runners home page |
| Caerphilly Runners | 3 | 3 | Caerphilly Runners home page |
| Clapham Chasers RC | 3 | 13 | Clapham Chasers RC home page |
| Abergavenny Massive Club | 3 | 7 | Abergavenny Massive Club home page |
| Stockport Harriers & AC | 3 | 3 | Stockport Harriers & AC home page |
| Black Pear Joggers | 3 | 9 | Black Pear Joggers home page |
| Stragglers | 3 | 3 | Stragglers home page |
| Poole AC | 3 | 3 | Poole AC home page |
| Hatch Warren Runners | 3 | 3 | Hatch Warren Runners home page |
| North Norfolk Harriers AC | 3 | 3 | North Norfolk Harriers AC home page |
| Fraserburgh RC | 3 | 31 | Fraserburgh RC home page |
| Vegan Runners | 3 | 3 | Vegan Runners home page |
| Epsom & Ewell Harriers | 3 | 3 | Epsom & Ewell Harriers home page |
| Hi-5 Runners | 3 | 3 | Hi-5 Runners home page |
| East London Runners | 3 | 3 | East London Runners home page |
| Nailsea RC | 3 | 4 | Nailsea RC home page |
| Canton Chargers | 3 | 12 | Canton Chargers home page |
| Seriously Mad Runners (Barry) | 3 | 6 | Seriously Mad Runners (Barry) home page |
| Portsmouth Joggers Club | 3 | 7 | Portsmouth Joggers Club home page |
| Reading AC | 3 | 33 | Reading AC home page |
| Havering Athletic Club | 3 | 3 | Havering Athletic Club home page |
| Maldwyn Harriers | 3 | 3 | Maldwyn Harriers home page |
| Hermitage Harriers RC | 2 | 3 | Hermitage Harriers RC home page |
| Run Sandymoor | 2 | 2 | Run Sandymoor home page |
| Nidd Valley Road Runners | 2 | 2 | Nidd Valley Road Runners home page |
| Malvern Buzzards | 2 | 2 | Malvern Buzzards home page |
| Bungay Black Dog RC | 2 | 2 | Bungay Black Dog RC home page |
| Penistone Footpath Runners AC | 2 | 2 | Penistone Footpath Runners AC home page |
| Running Forever Running Club | 2 | 2 | Running Forever Running Club home page |
| Northwich Running Club | 2 | 3 | Northwich Running Club home page |
| 26.2 RRC | 2 | 2 | 26.2 RRC home page |
| Erme Valley Harriers | 2 | 2 | Erme Valley Harriers home page |
| Belfast Running Club | 2 | 2 | Belfast Running Club home page |
| Stone Master Marathoners | 2 | 2 | Stone Master Marathoners home page |
| Windle Valley Runners | 2 | 5 | Windle Valley Runners home page |
| Brackla Harriers | 2 | 2 | Brackla Harriers home page |
| Slinn Allstars | 2 | 5 | Slinn Allstars home page |
| Redway Runners | 2 | 2 | Redway Runners home page |
| Aldershot, Farnham & District AC | 2 | 2 | Aldershot, Farnham & District AC home page |
| Eastleigh RC | 2 | 5 | Eastleigh RC home page |
| Cardiff Triathletes | 2 | 4 | Cardiff Triathletes home page |
| Heaton Harriers & AC | 2 | 14 | Heaton Harriers & AC home page |
| Cwmbran Road Runners | 2 | 10 |
|
| Red Rose Road Runners | 2 | 2 | Red Rose Road Runners home page |
| Almost Athletes | 2 | 2 | Almost Athletes home page |
| Thornbury RC | 2 | 2 | Thornbury RC home page |
| NHS Couch to 5k | 2 | 27 | NHS Couch to 5k home page |
| Bournville Harriers | 2 | 2 | Bournville Harriers home page |
| Run Mummy Run | 2 | 2 | Run Mummy Run home page |
| Girls Run This Town | 2 | 3 | Girls Run This Town home page |
| Inverness Harriers AAC | 2 | 2 | Inverness Harriers AAC home page |
| Pencoed Panthers | 2 | 13 | Pencoed Panthers home page |
| Biggleswade AC | 2 | 2 | Biggleswade AC home page |
| Royal Manor of Portland AC | 2 | 2 | Royal Manor of Portland AC home page |
| Kings Heath Running Club | 2 | 2 | Kings Heath Running Club home page |
| Avon Valley Runners | 2 | 2 | Avon Valley Runners home page |
| 100 Marathon Club | 2 | 9 | 100 Marathon Club home page |
| The Peacock Firm | 2 | 2 |
|
| Taf Running & Orienteering | 2 | 7 | Taf Running & Orienteering home page |
| Chiltern Church Runners | 2 | 2 | Chiltern Church Runners home page |
| SGC Striders | 2 | 2 | SGC Striders home page |
| Ashton Court parkrunners | 2 | 2 |
|
| Queens Park Harriers | 2 | 2 | Queens Park Harriers home page |
| Kenilworth Runners | 2 | 2 | Kenilworth Runners home page |
| Winchester and District AC | 2 | 2 | Winchester and District AC home page |
| Southville Running Club | 2 | 2 |
|
| Marple Runners | 2 | 2 | Marple Runners home page |
| Sheen Shufflers | 2 | 2 | Sheen Shufflers home page |
| Barking Road Runners | 2 | 5 | Barking Road Runners home page |
| Steel City Striders RC | 2 | 2 | Steel City Striders RC home page |
| Hendre Lake Running Club | 2 | 2 |
|
| West 4 Harriers | 1 | 1 | West 4 Harriers home page |
| Honiton RC | 1 | 1 | Honiton RC home page |
| Saffron Striders RC | 1 | 1 | Saffron Striders RC home page |
| Adelaide Harriers AC | 1 | 1 | Adelaide Harriers AC home page |
| CGI IT UK Ltd | 1 | 1 |
|
| Chelmsford AC | 1 | 1 | Chelmsford AC home page |
| Marlow Striders | 1 | 1 | Marlow Striders home page |
| Linlithgow AAC | 1 | 1 | Linlithgow AAC home page |
| Weston AC | 1 | 1 | Weston AC home page |
| New Forest Runners | 1 | 1 | New Forest Runners home page |
| Coltishall Jaguars | 1 | 1 | Coltishall Jaguars home page |
| Styal Running Club | 1 | 1 | Styal Running Club home page |
| Frampton Cotterell Harriers | 1 | 1 |
|
| South Leeds Lakers | 1 | 1 | South Leeds Lakers home page |
| Janji | 1 | 1 | Janji home page |
| St Mary's Richmond AC | 1 | 2 | St Mary's Richmond AC home page |
| Crawley AC | 1 | 1 | Crawley AC home page |
| Notfast RC | 1 | 2 | Notfast RC home page |
| Canix | 1 | 32 | Canix home page |
| Newark Striders Running Club | 1 | 1 | Newark Striders Running Club home page |
| Itchen Spitfires Running Club | 1 | 1 | Itchen Spitfires Running Club home page |
| Belper Harriers | 1 | 1 | Belper Harriers home page |
| Camberley & District AC | 1 | 3 | Camberley & District AC home page |
| 135 Running Club | 1 | 6 |
|
| Knysna MC | 1 | 1 |
|
| First Step Running | 1 | 2 | First Step Running home page |
| Herne Hill Harriers | 1 | 3 | Herne Hill Harriers home page |
| Malvern Joggers | 1 | 5 | Malvern Joggers home page |
| Oldham and Royton Harriers AC | 1 | 5 | Oldham and Royton Harriers AC home page |
| Stevenage & North Herts AC | 1 | 1 | Stevenage & North Herts AC home page |
| Coventry Triathletes | 1 | 1 |
|
| Lucan Harriers | 1 | 1 | Lucan Harriers home page |
| 24FitClub Falkirk | 1 | 1 | 24FitClub Falkirk home page |
| Wimbledon Windmilers | 1 | 1 | Wimbledon Windmilers home page |
| Horsforth Harriers | 1 | 1 | Horsforth Harriers home page |
| Telford AC | 1 | 1 | Telford AC home page |
| Mynyddwyr De Cymru | 1 | 1 | Mynyddwyr De Cymru home page |
| Taff Ely Triathlon | 1 | 1 | Taff Ely Triathlon home page |
| First Strides Parc Bryn Bach Running Club | 1 | 1 | First Strides Parc Bryn Bach Running Club home page |
| Marshall Milton Keynes AC | 1 | 1 | Marshall Milton Keynes AC home page |
| Little Baddow Ridge RC | 1 | 1 |
|
| Totley AC | 1 | 1 | Totley AC home page |
| Spa Striders RC | 1 | 1 | Spa Striders RC home page |
| Derwent Valley Orienteers | 1 | 1 | Derwent Valley Orienteers home page |
| Bramhall Runners | 1 | 2 | Bramhall Runners home page |
| 295 Striders | 1 | 1 |
|
| ParkrunnerPB | 1 | 28 | ParkrunnerPB home page |
| Hamworthy Harriers | 1 | 2 | Hamworthy Harriers home page |
| UK Mudd Queens | 1 | 1 | UK Mudd Queens home page |
| Newport & District RC | 1 | 1 | Newport & District RC home page |
| South Wales Orienteering Club | 1 | 2 | South Wales Orienteering Club home page |
| Centurions Boxing Club | 1 | 1 |
|
| Anytime Runners | 1 | 1 | Anytime Runners home page |
| Manchester Frontrunners | 1 | 1 | Manchester Frontrunners home page |
| City of Sheffield and Dearne AC | 1 | 1 | City of Sheffield and Dearne AC home page |
| Overton Harriers & AC | 1 | 1 | Overton Harriers & AC home page |
| Knowle and Dorridge Running Club | 1 | 1 | Knowle and Dorridge Running Club home page |
| Fuddy Muckers | 1 | 2 |
|
| Basingstoke & Mid Hants AC | 1 | 1 | Basingstoke & Mid Hants AC home page |
| Penny Lane Striders | 1 | 1 | Penny Lane Striders home page |
| TXR Runners | 1 | 1 | TXR Runners home page |
| DofE | 1 | 1 | DofE home page |
| Collett Park Dark Runners | 1 | 1 | Collett Park Dark Runners home page |
| Datchet Dashers | 1 | 1 | Datchet Dashers home page |
| Mersey Tri | 1 | 1 | Mersey Tri home page |
| Tunbridge Wells Harriers | 1 | 3 | Tunbridge Wells Harriers home page |
| South Wales Police | 1 | 1 | South Wales Police home page |
| Norfolk Orienteering Club | 1 | 1 | Norfolk Orienteering Club home page |
| Idle AC | 1 | 1 | Idle AC home page |
| Dark Peak Fell Runners Club | 1 | 1 | Dark Peak Fell Runners Club home page |
| Sedgley Striders | 1 | 1 | Sedgley Striders home page |
| Chew Valley Snails | 1 | 1 | Chew Valley Snails home page |
| Blyth RC | 1 | 1 | Blyth RC home page |
| North Norfolk Beach Runners | 1 | 1 | North Norfolk Beach Runners home page |
| Intraining | 1 | 1 | Intraining home page |
| Christian Runners UK | 1 | 1 | Christian Runners UK home page |
| Running The Distance | 1 | 17 |
|
| Maindy Harriers | 1 | 1 |
|
| North Herts RRC | 1 | 1 | North Herts RRC home page |
| Clevedon AC | 1 | 1 | Clevedon AC home page |
| Spectrum Striders RC | 1 | 1 | Spectrum Striders RC home page |
| Stopsley Striders Jogging Club | 1 | 1 | Stopsley Striders Jogging Club home page |
| West Hull Ladies | 1 | 1 | West Hull Ladies home page |
| Bedford Harriers AC | 1 | 1 | Bedford Harriers AC home page |
| Petts Wood Runners | 1 | 1 | Petts Wood Runners home page |
| RunningWorks | 1 | 1 | RunningWorks home page |
| Michelle's Running Group | 1 | 3 |
|
| Ledbury & District Harriers | 1 | 3 | Ledbury & District Harriers home page |
| Staple Hill Runners | 1 | 1 | Staple Hill Runners home page |
| Run4Life Bristol | 1 | 1 | Run4Life Bristol home page |
| Sutton Runners | 1 | 1 | Sutton Runners home page |
| Ilford AC | 1 | 1 | Ilford AC home page |
| Burnden Road Runners | 1 | 1 | Burnden Road Runners home page |
| Poole Runners | 1 | 1 | Poole Runners home page |
| Shropshire Shufflers | 1 | 1 | Shropshire Shufflers home page |
| Tyne Bridge Harriers | 1 | 1 | Tyne Bridge Harriers home page |
| Hertfordshire Orienteering Club | 1 | 1 | Hertfordshire Orienteering Club home page |
| Bideford AAC | 1 | 2 | Bideford AAC home page |
| White Horse Harriers AC | 1 | 1 | White Horse Harriers AC home page |
| D3 Triathlon | 1 | 1 |
|
| Geelong Cross Country Club | 1 | 1 | Geelong Cross Country Club home page |
| Brockworth Badgers Rugby Club | 1 | 1 | Brockworth Badgers Rugby Club home page |
| New Berkeley Harriers | 1 | 1 | New Berkeley Harriers home page |
| Ranelagh Harriers | 1 | 1 | Ranelagh Harriers home page |
| Hereford & County AC | 1 | 35 |
|
| Deestriders RC | 1 | 1 | Deestriders RC home page |
| St Albans Striders | 1 | 1 | St Albans Striders home page |
| St Radegund RDC | 1 | 1 | St Radegund RDC home page |
| Run4All Neath | 1 | 2 | Run4All Neath home page |
| Run Catshill | 1 | 1 |
|
| Royal Marines Triathlon | 1 | 1 |
|
| TEAM TURTLE | 1 | 1 |
|
| Ashford & District RRC | 1 | 1 | Ashford & District RRC home page |
| Cheltenham & County Harriers | 1 | 2 | Cheltenham & County Harriers home page |
| Wye Valley Runners | 1 | 1 | Wye Valley Runners home page |
| Cani-Cross | 1 | 11 |
|
| Westbury Run England Group | 1 | 1 | Westbury Run England Group home page |
| Run Diva Run | 1 | 1 |
|
| Farnham Runners | 1 | 1 | Farnham Runners home page |
| Leeds City AC | 1 | 1 | Leeds City AC home page |
| Arena 80 AC | 1 | 1 | Arena 80 AC home page |
| Thetford AC | 1 | 6 | Thetford AC home page |
| Stubbington Green Runners | 1 | 1 | Stubbington Green Runners home page |
| Chineham Park Running Club | 1 | 4 | Chineham Park Running Club home page |
| Women on the Run | 1 | 1 | Women on the Run home page |
| Hawkinge Hurricanes Running Club | 1 | 1 | Hawkinge Hurricanes Running Club home page |
| Buxton AC | 1 | 6 | Buxton AC home page |
| Telford Harriers | 1 | 1 | Telford Harriers home page |
| Beeston AC | 1 | 1 | Beeston AC home page |
| Barefoot Runners Society - UK | 1 | 1 | Barefoot Runners Society - UK home page |
| Cardiff Archers | 1 | 6 | Cardiff Archers home page |
| Wimborne AC | 1 | 1 | Wimborne AC home page |
| Excelsior ADC | 1 | 2 | Excelsior ADC home page |
| Zero to Hero Runners | 1 | 1 | Zero to Hero Runners home page |
| Dungannon's Little Running Club | 1 | 16 |
|
| Derwent Runners (Derby) | 1 | 1 | Derwent Runners (Derby) home page |
| Sole Sisters | 1 | 1 | Sole Sisters home page |
| Kingsway Runners | 1 | 1 | Kingsway Runners home page |
| Team Prosecco | 1 | 2 |
|
| Goyt Valley Striders | 1 | 2 | Goyt Valley Striders home page |
| Centurion RC | 1 | 6 | Centurion RC home page |
| Team Bath AC | 1 | 1 |
|
| Tewkesbury Running Club | 1 | 1 | Tewkesbury Running Club home page |
| Guildford & Godalming AC | 1 | 1 | Guildford & Godalming AC home page |
| Macclesfield Harriers & AC | 1 | 1 | Macclesfield Harriers & AC home page |
| Victory AC | 1 | 1 | Victory AC home page |
| SARRC - South Australian Road Runners Club | 1 | 1 | SARRC - South Australian Road Runners Club home page |
| Hogweed Trotters | 1 | 1 | Hogweed Trotters home page |
| Silson AC | 1 | 1 | Silson AC home page |
| GOG Triathlon Club | 1 | 1 | GOG Triathlon Club home page |
| Burnham Joggers | 1 | 1 | Burnham Joggers home page |
| Bitton Road Runners | 1 | 1 | Bitton Road Runners home page |
| Worcester Tri Club Juniors | 1 | 3 | Worcester Tri Club Juniors home page |
| Horley Harriers | 1 | 1 | Horley Harriers home page |
| Ponty Panther’s Running Group | 1 | 1 |
|
| Halstead RRC | 1 | 3 | Halstead RRC home page |
| Dewsbury Road Runners | 1 | 1 | Dewsbury Road Runners home page |
| Porthcawl Runners | 1 | 1 | Porthcawl Runners home page |
| Swansea Bay Orienteering Club | 1 | 1 | Swansea Bay Orienteering Club home page |
| Muddy Runners | 1 | 1 | Muddy Runners home page |
| SHAEF Shifters | 1 | 1 | SHAEF Shifters home page |
| Great Western Runners | 1 | 1 | Great Western Runners home page |
| Newton Abbot AC | 1 | 1 | Newton Abbot AC home page |
| Women Running Penarth | 1 | 1 | Women Running Penarth home page |
| Hot Chilli Triathlon Club | 1 | 1 | Hot Chilli Triathlon Club home page |
| WIER Runners | 1 | 1 |
|
| Monross Trailblazers | 1 | 1 | Monross Trailblazers home page |
| Wargrave Runners | 1 | 1 | Wargrave Runners home page |
| Hyde Park Harriers | 1 | 1 | Hyde Park Harriers home page |
| Staplehurst Running Club | 1 | 1 | Staplehurst Running Club home page |