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Running Calendar near Welwyn 2025-2026

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Monthly updates for Welwyn

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Explore the top running races near Welwyn for 2025-2026! We've gathered 308 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
December 2025
Dec
14
Su

Crystal Palace Half Marathon

5 km 10 km Half Marathon
Dec
14
Su

The One in The Park - Battersea

5 km 10 km
Dec
14
Su

Stevenage Winter Half Marathon

10 km 13 mi
Dec
14
Su

X-Wing-mas 5km

5 km
Dec
14
Su

The Festive 5

5 km
Dec
14
Su

The One in the Park - Regent's

5 km 10 km
Dec
14
Su

Running Tribe Races

Trail Run 7 km 10 km ... 30 mi 40 mi
Dec
14
Su

Black Park Regional

Trail Run 3 km 4 km ... 7 km 11 km
Dec
14
Su

Fix Events - Richmond Park Half Marathon

5 km 10 km Half Marathon
Dec
17
We

RunThrough - Battersea Park

5 km 10 km
Dec
17
We

Search For Santa - Littley Green

Trail Run 6 mi
Dec
18
Th

Phoenix Running - Slough

Trail Run 5 mi
Dec
20
Sa

RunThrough - Lee Valley VeloPark

5 km 10 km 10 mi Half Marathon
Dec
21
Su

Wimbledon Common 10k Christmas Run

5 km 10 km
Dec
21
Su

Die Hard Christmas Jumpers 5km

5 km
Dec
24
We

Die Hard Christmas Marathon

Trail Run Half Marathon Marathon
Dec
26
Fr

VoAAC Boxing Day 5K

5 km
Dec
28
Su

Buntingford Year End 10

10 mi
Dec
28
Su

Ilford AC 10 mile Cross Country

Trail Run 10 mi
Dec
29
Mo

Five Gold Rings

Trail Run 5 km 7 mi Half Marathon