Half Marathons Found In & Near Hertfordshire
View all ↓Half Marathons In & Near Hertfordshire 2025 - 2026
The most comprehensive list of Half Marathons in and near Hertfordshire in 2025 - 2026. Find your perfect race!
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Race Calendar: Half Marathons In & Near Hertfordshire
The Milton Keynes 5k, 10k and Half Marathon Winter Warmer Run
Milton KeynesRun the Thames Bridges - half marathon
LondonRun the Ghost Tubes - Half Marathon & 10K
LondonHenry VIII's Wives Half Marathon
LondonBattersea Park Half Marathon
LondonRUN Battersea Park Half Marathon
Battersea Park next to the Bandstand - SW11 4NJATW Wendover Woods Trail Run & Canicross
Wendover Woods, Upper Icknield Way, Aston Clinton, Aylesbury, HP22 5NQThe One in the Park - Richmond - November
RichmondFINSBURY PARK 5K, 10K & HALF MARATHON
LondonGremlins Christmas Half & Marathons
Milton Keynes, BuckinghamshireRichmond Park Half Marathon
LondonVICTORIA PARK 5K, 10K & HALF MARATHON
LondonATW Stevenage Winter Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, StevenageLEE VALLEY VELOPARK - MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonFA Cup Run
Milton Keynes, BuckinghamshireVictoria Park Half Marathon, 10k & 5k
LondonBattersea Park Half Marathon
LondonLee Valley Velo Park - January
London, Greater LondonATW Watford Half Marathon & 10K
Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7HFVictoria Park Half Marathon, 10k & 5k
LondonRUN Battersea Park Half Marathon Winter
Battersea Park next to the Bandstand - SW11 4NJBattersea Park Half Marathon
LondonRichmond Half Marathon Winter
Old Deer Park - Richmond Upon Thames TW9 2SFRichmond Park Half Marathon
LondonRun London Victoria Park Half/10k/5k
LondonATW Bedford Half Marathon & 10k
Russell Park, Bedford, Bedfordshire, MK40 3RHLondon Half & 10k Presented by TREK
LondonBattersea Park Half Marathon
LondonVictoria Park Half Marathon, 10k & 5k
LondonMoo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RUThe One in the Park - Victoria - March
LondonATW Run Fest at Lee Valley
Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1ABRun the Wild Half Marathon - Spring
Tring, HertfordshireRUN 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, StevenageRelated 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.