Half Marathons Found In & Near Bristol
View all ↓Half Marathons In & Near Bristol 2025 - 2026
The most comprehensive list of Half Marathons in and near Bristol in 2025 - 2026. Find your perfect race!
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Don't miss out on half marathon events in Bath, Cardiff, and Cheltenham for scenic routes and unforgettable race experiences.
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Race Calendar: Half Marathons In & Near Bristol
Two Tunnels Railway Races (Ultra, Marathon, Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East SomersetThe Bristol 1.5k, 5k & 10k MoRun
Bristol, North SomersetBrecon Beacons Trails
Brecon, Talybont-on-Usk, PowysChepstow Running Festival 5k, 10k & Half Marathon
Chepstow, GwentThe Frome Running Festival 5k, 10k & Half Marathon
Frome, SomersetTwo Tunnels Railway Races (Ultra, Marathon, Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East SomersetWill Run For Ice Cream - Wales
Dare Valley Country Park, Aberdare, CF44 7PSBlackdown Hills 10K & Half marathon
Taunton Racecourse, Orchard Portman, Taunton, Somerset, TA3 7BLWestonbirt Arboretum Half Marathon, 10km, 5km & Fun Run
Tetbury, GloucestershireFraggle Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSSwindon Half Marathon Presented By Voltarol
SwindonQuantock Hills Trail Half Marathon
Kilve Court - SSE Outdoors Kilve, Bridgewater Somerset, TA5 1EABath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, AvonScare Bear Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSThe Giddy Horse: Backyard 24hr, 12hr, 8hr Races (Solo & Team) Plus Canicross, Night Races, Obstacle Course Race & Trail Races
Chepstow, GwentCirencester Half Marathon
CirencesterThe Cardiff 1.5k, 5k, 10k & Half Marathon MoRun
CardiffBeacons Ultra, Marathon & Half Marathon
Brecon, PowysBath Hilly Half & Ultra 10k
Bath, AvonSmurf Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSMachen Trail Races: Half and Full Marathons
Caerphilly, Mid GlamorganA Christmas Carol Bobble Hat Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSSpice Up Your Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSChepstow Running Festival
Chepstow, MonmouthshireSt David's Day Dragon Run 2026
Dare Valley Country Park, Dare, Aberdare, Wales, CF44 7PSTaunton Half Marathon and Kids Kilometre Fun Run
Taunton Town CentreGloucester Half Marathon & 10k
Gloucester, GloucestershireBunny Hop Races - Virtual
Ross-on-Wye, HerefordshireThe Nearly But Not Quite London Marathon - Wales
Dare Valley Country Park, Aberdare, CF44 7PSRadyr & Morganstown Half Marathon and Marathon
CardiffCheltenham Running Festival
Cheltenham, GloucestershireChepstow Running Festival
Chepstow, GwentBarrows And Downs
Tilshead Water Tower. Tilshead. Salisbury SP3 4SGSalisbury Plain Winter Edition
Old Fowler Barracks, Ludgershall road, Ludgershall, SP11 9RR. 6 Geese a-laying Run – Virtual
Ross-on-Wye, Herefordshire9 Ladies Dancing – Virtual
Ross-on-Wye, Herefordshire10 Lords a Leaping – Virtual
Ross-on-Wye, HerefordshireIf you still haven’t found what you’re looking for here are a few suggestions: broaden your search and take a look at Half Marathons across the whole of the South West, and maybe even into Wales or the West Midlands if you’re willing and able to travel a bit further. We also list Half Marathons in and around Bath. If you’re in the Bristol area but fancy something a bit shorter then check out our Bristol 10k Runs page: and of course we also have Bristol Marathons list if you are looking to step up the distance. If you’re happy to travel or you want to build a race into a trip away then check out our UK-wide Half Marathons calendar and you can refine and filter your search from there.