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Trail Running Calendar near Sunbury-on-Thames 2025-2026

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Explore the top trail runs near Sunbury-on-Thames for 2025-2026! We've gathered 129 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
16
Sunday

Rugged Radnage 10k Run

Trail Run 5 km 10 km
Nov
19
Wednesday

Devil's Punchbowl 10k

Trail Run 10 km
Nov
23
Sunday

Serpent Trail Ultra Run

Trail Run 30 mi
Nov
23
Sunday

RunUk - Kingston 10k

Trail Run 10 km
Nov
29
Saturday

Box Hill Vertical KM

Trail Run
Nov
29
Saturday

Riverside Marathon & Half Marathon

Trail Run 13 mi 26 mi
Nov
29
Saturday

The Maverick Original Oxfordshire

Trail Run 7 km 12 km 22 km
Nov
29
Saturday

The Maverick Exposure Lights Dark Oxfordshire

Trail Run 7 km 12 km 17 km
Nov
30
Sunday

Surrey Hills Half Marathon

Trail Run 13 mi
December 2025
Dec
7
Sunday

Hurtwood 50K

Trail Run 50 km
Dec
10-14
We - Su

Winter Downs 200

Trail Run 200 mi
Dec
14
Sunday

Mince Pi Run - Races of 2 Decimal Places

Trail Run 3 mi 31 mi
January 2026
Jan
1
Thursday

Knacker Cracker

Trail Run
Jan
9
Friday

Dark Skies Surrey Hills

Trail Run 5 km 10 km 10 mi
Jan
10
Saturday

Country to Capital Ultra Marathon

Trail Run 43 mi
Jan
10
Saturday

Fitstuff G3 Series

Trail Run 10 km 15 km
Jan
31
Saturday

Fitstuff G3 Series

Trail Run 10 km 15 km
February 2026
Feb
7-8
Sa - Su

Pilgrim Challenge

Trail Run 33 mi 66 mi
Feb
28
Saturday

Fitstuff G3 Series

Trail Run 10 km 15 km
March 2026
Mar
8
Sunday

Leith Hill Half Marathon

Trail Run 13 mi
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