Half Marathons Found In & Near Hertfordshire
View all ↓Half Marathons In & Near Hertfordshire 2026 - 2027
The most comprehensive list of Half Marathons in and near Hertfordshire in 2026 - 2027. Find your perfect race!
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Race Calendar: Half Marathons In & Near Hertfordshire
The Hurt
Guildford, SurreyWindsor Dorney Lakeside Half Marathon
Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QPRUN Battersea Park Half Marathon
Battersea Park next to the Bandstand - SW11 4NJThe Milton Keynes 1.5k, 5k & 10k MoRun
Milton KeynesVictoria Park Half Marathon, 10k & 5k
LondonFINSBURY PARK 5K, 10K & HALF MARATHON
LondonLee Valley Velo Park
London, Greater LondonVictoria Park Half Marathon, 10k & 5k
LondonHackney Half Marathon
LondonCircuit Du Sore Legs
Wodson Park Sports Centre, Ware, Herts, SG12 0UQFarmmageddon - 5K, 10K, HALF, FULL, ULTRA MARATHON & challenge events
Hyde Hall Farm, Buntingford, SG9 0RUStar Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, BuckinghamshireWendover Woods Half Marathon, 10k & 5k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQFinsbury Park 5k, 10k, Half Marathon & Junior Run
LondonLee Valley Velo Park
London, Greater LondonRichmond Park Half Marathon
Richmond, SurreyThe Spy who loved me Marathons & Half Marathon
Milton Keynes, BuckinghamshireBattersea Park 5k, 10k & Half Marathon
LondonBattersea Park 5k, 10k & Half Marathon
LondonFormula One Marathons, Half Marathon & 50km
Milton Keynes, BuckinghamshireVictoria Park Half Marathon, 10k & 5k
LondonPremier League Marathon & Half Marathon
Milton Keynes, BuckinghamshireRichmond Park Half Marathon
Richmond, SurreyLee Valley Velo Park
London, Greater LondonRichmond Park Half Marathon
Richmond, SurreyBattersea Park 5k, 10k & Half Marathon
LondonVictoria Park Half Marathon, 10k & 5k
LondonLee Valley Velo Park
London, Greater LondonRichmond Park Half Marathon
Richmond, SurreyHertfordshire Half Marathon & 10k
Knebworth, HertfordshireRichmond Park Half Marathon
Richmond, SurreyFinsbury Park 5k, 10k, Half Marathon & Junior Run
LondonBattersea Park 5k, 10k & Half Marathon
LondonVictoria Park Half Marathon, 10k & 5k
LondonRichmond Park Half Marathon
Richmond, SurreyLee Valley Velo Park
London, Greater LondonGame of Runs Virtual Tournament
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Top Gun 40th Anniversary Marathons & Half Marathons
Milton Keynes, BuckinghamshireDie Hard Christmas Jumpers Marathon & Half Marathon
Milton Keynes, BuckinghamshireStar Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, BuckinghamshireRelated Pages on Find A Race
If you still haven’t found what you’re looking for here are a few suggestions: broaden your search and take a look at the South East or South West of England if you’re willing and able to travel a bit further. If you’re in the Hertfordshire area but fancy something a bit shorter then check out our Hertfordshire 10k Runs page. 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.