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Running calendar near Knebworth 2025-2026

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Explore the top running races near Knebworth for 2025-2026! We've gathered 54 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
1
Sunday

ATW Watford Half Marathon

10 km 13 mi
Feb
5-8
Th - Su

Enigma Quadzilla

26 mi
Feb
15
Sunday

ATW Love Welwyn Garden City 10k

10 km
Feb
15
Sunday

Rayneing Medals Anniversary Challenge

Trail Run 5 km 10 km ... 26 mi 6 hr
Feb
15
Sunday

RunUk - Richmond Half Marathon

13 mi
Feb
22
Sunday

St Peters Way Ultra

Trail Run 43 mi
Feb
22
Sunday

ATW Bedford Half Marathon

10 km 21 km
Feb
28
Saturday

Carry on in the Colliery and 5 Mile Canine Canter

5 mi
March 2026
Mar
1
Sunday

The Drop - London

10 mi 15 mi
Mar
1
Sunday

Chelmsford Half Marathon

5 km 10 km 13 mi
Mar
9-15
Mo - Su

Enigma Week at the Knees

26 mi
Mar
14
Saturday

Humanity Direct Amersham Ultra

Trail Run 10 km 25 km 50 km
Mar
15
Sunday

Essex 20

20 mi
Mar
15
Sunday

ATW Debden 10k

5 km 10 km
Mar
21
Saturday

London Lea Valley Ultra

Mar
21
Saturday

Gratitude 25km

Trail Run 25 km
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