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Running Calendar near Watford 2026-2027

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Explore the top running races near Watford for 2026-2027! We've gathered 537 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
June 2027
Jun
6
Su

Henley Triathlon

Triathlon Super sprint 200 m 12.5 2.5 km Fun 200 m 12.5 2.5 km CRUK Wave 200 m 12.5 2.5 km CRUK Wave - Team Relay 200 m 12.5 2.5 km
Jun
7
Mo

Wendover Woods Half Marathon

Trail Run 10 km Half Marathon
Jun
12
Sa

London 100

Urban Trail 25 km 50 km 100 km
Jun
12
Sa

Race for Life Pretty Muddy Watford

Obstacle Run 5 km
Jun
12
Sa

Race for Life Watford

Road Race Trail Run 5 km 10 km
Monthly updates for Watford

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Jun
13
Su

ATW St Albans Half Marathon

Road Race 5 km 10 km Half Marathon
Jun
13
Su

Royal Windsor Triathlon

Triathlon Sprint 750 m 20 5 km Olympic 1500 m 40 10 km
Jun
13
Su

Nonsuch Park 10K Charity Fun Run

10 km
Jun
19
Sa

Hydra 75 Mile Ultra

Trail Run Half Marathon Marathon ... 75 mi 100 mi
Jun
19
Sa

Centaur 100 Mile Ultra

Trail Run Half Marathon Marathon ... 75 mi 100 mi
Jun
19
Sa

Denbies Marathon & Half Marathon

Trail Run 13 mi 26 mi
Jun
19
Sa

P24 - The Longest Attended Day

Backyard Ultra 24 mi
Jun
19
Sa

Minotaur 50 Mile Ultra

Trail Run 50 mi 75 mi 100 mi
Jun
19
Sa

P12 - The Longest Attended Day

Backyard Ultra 12 mi
Jun
20
Su

RunThrough - Finsbury Park

5 km 10 km Half Marathon
Jun
20
Su

Bracknell Samaritans 10k

5 km 10 km
Jun
20
Su

Race for Life Luton

3 km 5 km 10 km
Jun
20
Su

Phoenix Running - Westhumble

Trail Run Backyard Ultra 5 km 10 km Half Marathon Marathon
Jun
20
Su

Ranelagh 10K

10 km
Jun
21
Mo

Dunstable Downs Half Marathon

Trail Run Half Marathon
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