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
Run the Thames Bridges - half marathon
LondonRun the Ghost Tubes - Half Marathon & 10K
LondonHenry VIII's Wives Half Marathon
LondonFarmmageddon - 5k - 10k - Half - Full - Ultra - 100 Mile Challenge
Hyde Hall Farm, Buntingford, SG9 0RURUN Victoria Park Half Marathon
Victoria Park, E9 5HTBattersea Park 5k, 10k & Half Marathon
LondonCircuit du Sore Legs (Track Event)
Wodson Park Sports Centre, Ware, Herts, SG12 0UQShow me the Manet Marathons & Half Marathon
Milton Keynes, BuckinghamshireOne in the Park - Richmond Park Half Marathon & 10k
LondonWendover Woods Half Marathon & 10k
Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQATW St Albans Half Marathon #icelollyrun
Verulamium Park, St Albans AL1 2DLPHOENIX BEDFORDSHIRE Dragonfly Run
Biggleswade, BedfordshireMK24 Midsummer RunFest
Milton Keynes, BuckinghamshirePHOENIX BEDFORDSHIRE Butterfly Run
Biggleswade, BedfordshireDunstable Downs Half Marathon
Dunstable, BedfordshireFINSBURY PARK 5K, 10K & HALF MARATHON
LondonCock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RULee Valley Velo Park - June
London, Greater LondonRichmond Park Half Marathon
LondonWomen’s Run Series Battersea
LondonChiltern Ridge Half Marathon
Aylesbury, BuckinghamshireWorld Cup winners 60th anniversary Marathon
Milton Keynes, BuckinghamshireThe Railway Run Marathon, Half Marathon & 50km
Milton Keynes, BuckinghamshireBattersea Park 5k, 10k & Half Marathon
LondonRichmond Park July 5k,10k and Half Marathon
London, Greater LondonVictoria Park Half Marathon, 10k & 5k
LondonPHOENIX BEDFORDSHIRE The Prosecco Run
Biggleswade, BedfordshireWind in the Pillows Marathons & Half marathon
Milton Keynes, BuckinghamshirePHOENIX BEDFORDSHIRE The Gin Run
Biggleswade, BedfordshireBattersea Park 5k, 10k & Half Marathon
LondonStopsley Trail Race
Inspire: Luton Sports Village, Butterfield Green Rd, Luton, LU2 8DDRichmond Park Half Marathon
Richmond, SurreyLee Valley Velo Park - August
London, Greater LondonWendover Woods Trail
Aylesbury, BuckinghamshireATW Bedford Running Festival
Russell Park, The Embankment, Bedford MK40 3RHRichmond Park September 5k, 10k and Half Marathon
London, Greater LondonFlying Scotsman Marathons & Half Marathons
Milton Keynes, BuckinghamshireRichmond Park Half Marathon
Richmond, SurreyBattersea Park 5k, 10k & Half Marathon
LondonClapham Common 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.