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 1.5k, 5k & 10k MoRun
Milton KeynesATW Stevenage Winter Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, StevenageRichmond Park December 5k,10k and Half Marathon
London, Greater LondonLEE VALLEY VELOPARK - MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonDie Hard Christmas Jumpers Marathon & Half Marathon
Milton Keynes, BuckinghamshireFA Cup Run
Milton Keynes, BuckinghamshireBattersea Park Half Marathon
LondonATW Watford Half Marathon & 10K
Cassiobury Park Avenue, Watford, Hertfordshire, WD18 7HFRichmond Half Marathon Winter
Old Deer Park - Richmond Upon Thames TW9 2SFATW Bedford Half Marathon & 10k
Russell Park, Bedford, Bedfordshire, MK40 3RHLondon Half & 10k Presented by TREK
LondonBattersea Park Half Marathon
LondonMoo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RUATW Run Fest at Lee Valley
Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1ABRun the Wild Half Marathon - Spring
Tring, HertfordshireThe Enigma Easter Series
Milton Keynes, BuckinghamshirePutney & Fulham Half Marathon
LondonATW Stevenage Spring Half Marathon & 10k
Ridlins Athletics Track, Woodcock Rd, Shephall, StevenageLondon Landmarks Half Marathon
London, Greater LondonFarmmageddon - 5k - 10k - Half - Full - Ultra - 100 Mile Challenge
Hyde Hall Farm, Buntingford, SG9 0RUCircuit du Sore Legs
Wodson Park Sports Centre, Ware, Herts, SG12 0UQShow me the Manet Marathons & Half Marathon
Milton Keynes, BuckinghamshireATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DLDunstable Downs Half Marathon
Dunstable, BedfordshireCock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RUChiltern Ridge Half Marathon
Aylesbury, BuckinghamshireHertfordshire Half Marathon & 10k
Knebworth, HertfordshireZodiac Run
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Richmond Park August 5k, 10k and Half Marathon
London, Greater LondonRichmond Park September 5k, 10k and Half Marathon
London, Greater LondonRun the Wild Half Marathon - Autumn
Tring, HertfordshireBack to the Future 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.