| Name |
| 261 Fearless |
| 400 Running |
| A545RC |
| Aberystwyth Frontrunners |
| Acre Street Runners |
| Active Communities |
| Alf Tupper Harriers |
| Alford Bull Runners |
| Allithwaite & District Running Club |
| Alsager Runners |
| Ambleside AC Juniors |
| Ancoats Run Club |
| Arbroath Footers Running Club |
| Ardeley Runners |
| Ardler Running Ladies |
| Arunners RC |
| Ashbourne Running Club |
| Ashfords Running |
| Atherton Running Club |
| Avon Valley Runners |
| Axe Valley Runners |
| Banchory Running Club |
| BDL Derby Runner League |
| Beckenham Running Club |
| Bedford & County AC (Senior Men's Endurance) |
| Bedford Harriers |
| Bee's Shuffles |
| Beech Track Squad |
| Bexhill Runners & Triathletes |
| BHAM ! Runners |
| Billinge Running Club |
| Bishop's Stortford Running Club |
| Bitton Road Runners |
| Blackwater Valley Runners |
| Bodmin Womens RC |
| Bollington Harriers |
| Boston Community Runners |
| Bovey Valley Runners |
| Bow Street Runners |
| Brandon Fern hoppers |
| Brecon AC |
| Bridgwater Tow Path Hash House Harriers (BTPH3) |
| Bridport Runners |
| Brighouse Bumble Bees |
| Bristol Frontrunners |
| Bristol Up & Runners |
| Brixham Harriers |
| Brough Park Running Club |
| Budleigh Salterton RC |
| Burges Salmon Running Club |
| Burgess Hill Runners |
| Burnham Joggers |
| Bys Vyken Race Team |
| Cambourne Runners |
| Cannon Events Running Club |
| Capel Cheetahs Running Club |
| Carn Runners |
| Catch All RC |
| CC6 League |
| Chalford Off Road Runners |
| Chapelton Running Group |
| Chard Road Runners |
| Chesapeake Road Runners |
| Chew Valley Snails |
| Chippenham Harriers |
| Cirencester Athletics Club |
| Clanfield Joggers |
| Clevedon Athletic Club |
| Climb South West |
| COD RC |
| Colworth Str1ders |
| Cornwall AC |
| Cornwall Vikings |
| Cranleigh Runners |
| Crawley Run Crew |
| Crewkerne Running Club |
| Croydon Running Sisters |
| Datchet Dashers |
| Dawlish Coasters |
| Desford Striders |
| Devizes Running FIT |
| Diamond Runners |
| Didsbury Runners |
| Diss Heywood Joggers Group |
| Donnington Runners |
| Dorset Doddlers |
| Dursley Running Club |
| East Anglian Air Ambulance |
| East Cornwall Harriers |
| Eccleshill Road Runners |
| Egdon Heath Harriers |
| Ely Runners |
| Emersons Green Running Club |
| Escape the Ordinary Run Club |
| Exmouth Harriers AAC |
| Exmouth Running Belles |
| Eye Community Runners |
| Fairland Valley Spartans |
| Falkland Trail Runners |
| Fatboy Run Club |
| Ferry Flyers |
| Finch Coasters |
| Firebrand Brewing Run Club |
| Fittleworth Flyers |
| Fleckney & Kibworh Running Club |
| Forfar Road Runners |
| Fremington Trailblazers |
| Frome Running Club |
| Galloway Harriers AAC |
| Garden City Runners |
| Glossopdale Harriers |
| Go Team Running Club |
| Goring Road Runners |
| Grantham Running Club |
| Great Western Runners |
| Greenbow Running |
| Group GJ Tooting MD Training |
| Haldon Trail Runners |
| Halterworth Harriers |
| Handy Cross Runners |
| Hardy's Hash House Harriers (incorporating sub 60) |
| Harvest Runners |
| Harwich Runners |
| Hastings Runners |
| Hatch Warren Runners |
| Hay Hotfooters |
| Hazlemere Runners |
| Heavitree & Wonford Running Club |
| Helm Hill Running Club |
| Henfield Joggers |
| Hi-5 Runners Ltd |
| Hitchin Running Club |
| Hogweed Trotters |
| Holbeton Harriers |
| Holme Pierrepont Running Club |
| Honiton Running Club |
| Horsham Joggers |
| Hove Hornets Running Clubs |
| Hucknall Harriers Running Group |
| Human Energy |
| Ilkeston Running Club |
| Jog Cowdenbeath |
| Jog On Gents |
| Jog Torry |
| Jogging Buddies/Active Communities |
| Jogon Milngavie |
| JPT Runners |
| Just Jog Bideford |
| Just Run |
| Kent AC |
| Kesgrave Kruisers Running Club |
| Kids Fitness 4 Fun |
| Kimberley & District Striders |
| Kinver Fitness Collective |
| Knaresborough Striders |
| Lancing Eagles Running Club |
| Langport Runners |
| Launceston Road Runners |
| LB Fitness Run Club |
| Ledbury & District Harriers |
| Leeds Frontrunners |
| Leighton Fun Runners |
| Leven Las Vegas Running Club |
| Lingfield Running Club |
| Little Eaton Hornets |
| Liverpool Frontrunners |
| Liverpool Running Bugs |
| Lonsdale Fell Runners |
| Looe Pioneers Running Club |
| Ludlow Runners |
| Lutterworth Harriers |
| Lynnsport Ladybirds |
| MABAC Running League |
| Maiden Newton Runners |
| Maldwyn Harriers |
| Marlborough Running Club |
| Marlow Striders |
| Matlock Athletic Club |
| Maverick Runners |
| Mendip Hills Hash House Harriers |
| Middlesbrough & Cleveland Harriers |
| Middleton Harriers AC |
| Minehead Running Club |
| Minster Milers |
| Montrose Flyers Running Club |
| Mount Hawke Mules |
| Muddy Mucky Munkeys AC |
| Muddy Runners |
| Nailsea Running Club |
| Natural Bourne Runners |
| Newburgh Nomads |
| Nicetri Club St Neots |
| Nomadic Striders |
| Norfolk Gazelles RC |
| North Bristol Running Group |
| North Devon Road Runners |
| North East Marathon Club |
| North Herts Road Runners |
| North Norfolk Beach Runners |
| Northern (IOM) Athletic Club |