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
Running Tribe Races
Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6 are at - Chalfont St. Peter Community Centre , SL9 9QX.ATW Bedford Half Marathon & 10k
Russell Park, Bedford, Bedfordshire, MK40 3RHRun the Wild Half Marathon - Spring
Tring, HertfordshireMoo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RUBattersea Park Half Marathon - Spring
Battersea Park next to the Bandstand - SW11 4NJRunning Tribe Races
Course 1,2,3 are at - Chalfont Park Sports Club Chalfont Park, SL9 0QA. Course 4,5,6 are at - Chalfont St. Peter Community Centre , SL9 9QX.The Enigma Easter Series
Milton Keynes, BuckinghamshireBattersea 5k, 10k & Half Marathon
LondonBattersea Park Half Marathon - March 2027
Battersea Park next to the Bandstand - SW11 4NJKew The Run: Half Marathon 2027
Richmond, Greater LondonStar Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, BuckinghamshireStar Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, BuckinghamshireHertfordshire Half Marathon & 10k
Knebworth, HertfordshireThe Railway Run Marathon, Half Marathon & 50km
Milton Keynes, BuckinghamshireFormula One Marathons, Half Marathon & 50km
Milton Keynes, BuckinghamshireTop Gun 40th Anniversary Marathons & Half Marathons
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.