Half Marathons Found In & Near Bristol
View all ↓Half Marathons In & Near Bristol 2026 - 2027
The most comprehensive list of Half Marathons in and near Bristol in 2026 - 2027. 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
Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, AvonSpice Up Your Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSPhoenix South Wales - Lovespoon Run
Treharris, Mid GlamorganChepstow Running Festival
Chepstow, MonmouthshireThe Cardiff 5k, 10k and Half Marathon Winter Warmer Run
CardiffPhoenix South Wales - Hug, Marry, RUN
Treharris, Mid GlamorganTwo Tunnels Railway Races (Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East SomersetSt David's Day Dragon Run 2026
Dare Valley Country Park, Dare, Aberdare, Wales, CF44 7PSTaunton Half Marathon and Kids Kilometre Fun Run
Taunton Town CentrePhoenix South Wales - St David's Day Run
Cardiff, South GlamorganSt David's Day Run
CardiffLarmer Tree; Marathon, 20 Miles, Half Marathon, 10km, 10km Canicross
Salisbury, WiltshireThe Dashing Dog Charity Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSRamsbury Half Marathon & 10km
Marlborough, WiltshireGloucester Half Marathon & 10k
Gloucester, GloucestershireYeovil Half Marathon 2026
Yeovil, SomersetPhoenix South Wales - Cakeathon
Treharris, Mid GlamorganBunny Hop Races - Virtual
Ross-on-Wye, HerefordshireBath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, AvonPhoenix South Wales - Spinning Around
Treharris, Mid GlamorganPhoenix South Wales - NOT The London Marathon
Cardiff, South GlamorganThe Nearly But Not Quite London Marathon - Wales
Dare Valley Country Park, Aberdare, CF44 7PSEastnor Castle Backyard 8hr, Backyard 12hr and Relay
Ledbury, Eastnor, HerefordshireLondon Calling
Blandford Rd, Shillingstone, Blandford Forum DT11 0SQRadyr & Morganstown Half Marathon and Marathon
CardiffTaunton Trail 10K & Half marathon
Taunton Rugby Football Club Veritas Park Hyde Lane, Bathpool, Taunton, Somerset, TA2 8BURocky at 50 Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PSPhoenix South Wales - Manta Ray Run
Treharris, Mid GlamorganMidnight Mountain Marathon
Brecon, PowysConquer Cardiff Summer 5k, 10k and Half Marathon
CardiffCheddar Gorge Challenge (Marathon, Half, 10km, 6km, Fun Runs)
Bristol, SomersetCheltenham Running Festival
Cheltenham, GloucestershireGiants Head Weekend
Village Hall, East Street Sydling St Nicholas, Dorchester, DT2 9NUPhoenix South Wales - Butterfly Run
Treharris, Mid GlamorganWye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)
Sedbury, GloucestershireOoops I Ran It Again - Wales
Dare Valley Country Park, Aberdare, CF44 7PSPhoenix South Wales - Rose Run
Treharris, Mid GlamorganPhoenix South Wales - Kingfisher Run
Bargoed, Mid GlamorganChepstow Running Festival
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 SomersetIf 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.