Half Marathons Found In Watford
View all ↓Half Marathons in Watford 2026 - 2027
The most comprehensive list of Half Marathons in and near Watford in 2026 - 2027. Find your perfect race!
If you've been putting in miles along the Grand Union Canal towpath or through Cassiobury Park, you'll know that Watford is flatter than most of Hertfordshire, and that makes a difference at the half marathon distance. Thirteen miles on forgiving ground is a different proposition to thirteen miles with hills in the way, and Watford gives you a fair shot at a time you'll actually be pleased with. It's one of the better spots in the region if a PB is what you're after. If you'd rather build up first, 10k runs in Watford are a good place to start.
Have a look and pick one that works with your training. When the half marathon feels comfortable and you want to know what 26.2 feels like, marathons in Watford are the next step up.
Looking for more options?
Explore half marathons across the East of England with half marathons near Basildon, half marathons in Bedford or half marathons in Cambridge.
Race Calendar: Half Marathons Found In Watford
Hampton Court Palace Half Marathon
East Molesey, SurreyRunning 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.Surrey Half Marathon, 5k & Junior Race
Woking, SurreyThe Enigma Easter Series
Milton Keynes, BuckinghamshireBattersea 5k, 10k & Half Marathon
LondonBattersea Park Half Marathon - March 2027
Battersea Park next to the Bandstand - SW11 4NJLondon Landmarks Half Marathon
London, Greater LondonKew The Run: Half Marathon 2027
Richmond, Greater LondonHenley River Half Marathon, 10k & Junior Race
Henley-on-Thames, OxfordshirePHOENIX - NOT the London Marathon Run 2027
Walton-on-Thames, SurreyMK Marathon Weekend
Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United KingdomGoring Gap Trails Festival
Reading, OxfordshireCircuit Du Sore Legs
Wodson Park Sports Centre, Ware, Herts, SG12 0UQFarmmageddon
Hyde Hall Farm, Buntingford, SG9 0RUStar Wars 50th Anniversary Marathon & Half Marathon
Milton Keynes, BuckinghamshireThe Spy who loved me Marathons & Half Marathon
Milton Keynes, BuckinghamshireHenley River Half Marathon, 10k & Junior Race
Henley-on-Thames, OxfordshireHampton Court Palace Running Festival Presented by Voltarol
East Molesey, Greater LondonHertfordshire Half Marathon & 10k
Knebworth, HertfordshireWorld Cup 2026 Run
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