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 KeynesRun the Thames Bridges - half marathon
LondonRun the Ghost Tubes - Half Marathon & 10K
LondonLee Valley VeloPark 1 mile, 5k, 10k, 10 Mile & Half Marathon - June
London, Greater LondonVICTORIA PARK 5K, 10K & HALF MARATHON
LondonBattersea Park Half Marathon
LondonRichmond Park May 5k,10k and Half Marathon
London, Greater LondonFarmmaggeddon
Hyde Hall Farm, Buntingford, SG9 0RURichmond Park Half Marathon
LondonATW Chiltern Half Marathon & 10K
Bellingdon, Chesham, HP5 2XUCircuit Du Sore Legs - part cinq
Wodson Park Sports Centre, Ware, Herts, SG12 0UQThe One in the Park - Richmond - June
RichmondShow me the Monet Marathons & Half Marathon
Milton Keynes, BuckinghamshireRichmond Park June 5k, 10k and Half Marathon
London, Greater LondonATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DLFINSBURY PARK 5K, 10K & HALF MARATHON
LondonLEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonMK24 Midsummer Run
Milton Keynes, BuckinghamshireDunstable Downs Half Marathon
Dunstable, BedfordshireCock-a-doodle Dawdle - 10k, Half Marathon, Full Marathon & Ultra-Marathon
Hyde Hall Farm, Buntingford, SG9 0RUVICTORIA PARK 5K, 10K & HALF MARATHON
LondonChiltern Ridge Half Marathon
Aylesbury, BuckinghamshireRichmond Park Half Marathon
LondonLive Aid 40th Anniversary Marathon Half Marathon & 50km
Milton Keynes, BuckinghamshireHughenden Valley Half & 10K
High Wycombe, BuckinghamshireBattersea Park Half Marathon
LondonRichmond Park July 5k,10k and Half Marathon
London, Greater LondonFootball League Original 12 Run
Milton Keynes, BuckinghamshireRichmond Park Half Marathon
LondonRichmond Park August 5k, 10k and Half Marathon
London, Greater LondonLEE VALLEY VELOPARK 1 MILE, 5K, 10K, 10 MILE & HALF MARATHON
London, Greater LondonATW Bedford Running Festival
Russell Park, The Embankment, Bedford MK40 3RHRichmond Park September 5k, 10k and Half Marathon
London, Greater LondonCoronation Scot Marathons & Half Marathon
Milton Keynes, BuckinghamshireRichmond Half Marathon @ Richmond RUNFEST
Richmond, Greater LondonRichmond Park Half Marathon
LondonBattersea Park Half Marathon
LondonEaling Half Marathon
London, Greater LondonRichmond Park Half Marathon
Richmond Park, Sheen Gate Car Park Area. TW10 5HTATW Welwyn Half Marathon & 10k
Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XEVICTORIA PARK 5K, 10K & 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.