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Running Calendar near Hertfordshire 2026-2027

Monthly updates for Hertfordshire

Get new running races (and updates) in your inbox every month.

Explore the top running races near Hertfordshire for 2026-2027! We've gathered 454 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
January 2026
Jan
9
Fr

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... 50 km 7 hr
Jan
10
Sa

Country to Capital Ultra Marathon

Trail Run 43 mi
Jan
10
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jan
10
Sa

QE Olympic Park 10k

5 km 10 km
Jan
11
Su

ATW Hatfield 10k

10 km
Jan
11
Su

Regent's Park 10k

5 km 10 km
Jan
11
Su

RunThrough - Battersea Park

Half Marathon
Jan
18
Su

Dorney Lake Duathlon

Duathlon
Jan
18
Su

Run Dorney Lake Marathon

5 km 10 km Half Marathon
Jan
18
Su

Dorney Duathlon

Duathlon
Jan
18
Su

Fred Hughes 10 Mile

10 mi
Jan
18
Su

RunThrough - Finsbury Park

5 km 10 km Half Marathon
Jan
18
Su

The One in the Park - Victoria Park

10 km 10 mi Half Marathon
Jan
18
Su

Monet 5km

5 km
Jan
18
Su

Fix Events - Richmond Park Half Marathon

5 km 10 km Half Marathon
Jan
21
We

RunThrough - Battersea Park

5 km 10 km
Jan
24
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jan
24
Sa

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi Half Marathon
Jan
24
Sa

Running Tribe Races

Trail Run 7 km 10 km ... 30 mi 40 mi
Jan
25
Su

ATW Bedford 5 & 10

5 mi 10 mi