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
MK Marathon Weekend
Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United KingdomRun the Thames Bridges - half marathon
LondonRun the Ghost Tubes - Half Marathon & 10K
LondonHenry VIII's Wives Half Marathon
LondonRun London Victoria Park Half/10k/5k
LondonLondon Half & 10k Presented by TREK
LondonBattersea Park Half Marathon
LondonVictoria Park Half Marathon, 10k & 5k
LondonBest Race Series x Adidas 2026 - The Threshold 10K Test
Battersea Park, LondonMoo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RUOne in the Park - Victoria - March
LondonATW Run Fest at Lee Valley
Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1ABFINSBURY PARK 5K, 10K & HALF MARATHON
LondonRUN Battersea Park Half Marathon Spring
Battersea Park next to the Bandstand - SW11 4NJRichmond Park Half Marathon March 2026
LondonKew Gardens Half Marathon 2026
Richmond, Greater LondonVictoria Park Half Marathon, 10k & 5k
LondonThe Enigma Easter Series
Milton Keynes, BuckinghamshireBattersea Park 10k & Half Marathon
LondonPutney & Fulham Half Marathon
LondonATW Stevenage Spring Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, StevenageEpping Forest Wildwood Trail Series Half Marathon & 10K
LondonBest Race Series x Adidas 2026 - The Endurance Test - Half Marathon
Battersea Park, LondonRichmond Park April 5k, 10k and Half Marathon Run
London, Greater LondonLee Valley Velo Park - April
London, Greater LondonVictoria Park Half Marathon, 10k & 5k
LondonRichmond Park May 5k,10k and Half Marathon
London, Greater LondonFarmmageddon - 5k - 10k - Half - Full - Ultra - 100 Mile Challenge
Hyde Hall Farm, Buntingford, SG9 0RURUN Victoria Park Half Marathon
Victoria Park, E9 5HTBattersea Park 10k & Half Marathon
LondonCircuit du Sore Legs (Track Event)
Wodson Park Sports Centre, Ware, Herts, SG12 0UQShow me the Manet Marathons & Half Marathon
Milton Keynes, BuckinghamshireOne in the Park - Richmond - June
LondonWendover Woods Half Marathon & 10k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DLMK24 Midsummer RunFest
Milton Keynes, BuckinghamshireDunstable Downs Half Marathon
Dunstable, BedfordshireFINSBURY PARK 5K, 10K & HALF MARATHON
LondonCock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RULee Valley Velo Park - June
London, Greater LondonRichmond Park Half Marathon
LondonRelated 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.