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!
Top Tip: Viewing this page in the default “Featured view” will show you all the Best Half Marathons in and around Hertfordshire. If you’re ready to set yourself a challenge right now then switching to “Bookable view” will show you those that can be booked instantly and securely through Find A Race. Guarantee your place today and get training :-)
Race Calendar: Half Marathons In & Near Hertfordshire
VICTORIA PARK 5K, 10K & HALF MARATHON
LondonRichmond 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
LondonRichmond Half Marathon Winter
Old Deer Park - Richmond Upon Thames TW9 2SFLondon Half & 10k Presented by TREK
LondonBattersea Park Half Marathon
LondonMoo-rathon, Calf and Hen K
Hyde Hall Farm, Buntingford, SG9 0RURun the Wild Half Marathon - Spring
Tring, HertfordshireThe Enigma Easter Series
Milton Keynes, BuckinghamshirePutney & Fulham Half Marathon
LondonLondon 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, BuckinghamshireCock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RUHertfordshire Half Marathon & 10k
Knebworth, HertfordshireZodiac Run
Offer
Thanks for booking a Running Bug event through findarace.com - 10% OFF
Richmond 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.