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Trail Running Calendar near Chalfont Saint Giles 2026-2027

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Explore the top trail runs near Chalfont Saint Giles for 2026-2027! We've gathered 246 exciting races in the area. Check out our detailed list below to find your next local race.

December 2026
Dec
9-13
We - Su

Winter Downs 200

Trail Run 200 mi
Dec
11
Fr

Phoenix Running - Walton-on-Thames

Road Race Trail Run Backyard Ultra 3 mi 10 km Half Marathon Marathon
Dec
11
Fr

Saturn Running - Egham

Road Race Trail Run 3 km 5 km ... Marathon 50 km
Dec
11
Fr

Winter Downs 100

Trail Run 100 mi
Dec
12
Sa

Essex Vets XC Championships

Trail Run 8 km
Monthly updates for Chalfont Saint Giles

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Dec
13
Su

Mince Pi Run - Races of 2 Decimal Places

Trail Run 3 mi 26 mi 31 mi
Dec
13
Su

Richmond Park Half Marathon

Trail Run 10 km Half Marathon
Dec
13
Su

The IKEA Marathon

Sold out Urban Trail 26 mi
Dec
13
Su

Second Sunday 5

Trail Run 5 mi
Dec
13
Su

Denbies Santa Run

Trail Run 3 km 5 km
Dec
17
Th

Phoenix Running - Slough

Trail Run 5 mi
Dec
19
Sa

The Shortest Day

Trail Run 10 mi 20 mi ... 40 mi 50 mi
Dec
20
Su

Wimbledon Common Trail Christmas Run

Trail Run 5 km 10 km Half Marathon
Dec
20
Su

Chilterns Wild Festive Trail Runs

Trail Run 5 mi 10 mi
Dec
24
Th

Die Hard Christmas Marathon

Sold out Trail Run Half Marathon Marathon
Dec
24
Th

Santa Claws 10K - Yattendon

Trail Run 10 km
Dec
25
Fr

Saturn Running - Egham

Road Race Trail Run 3 km 5 km ... Marathon 50 km
Dec
27
Su

Phoenix Running - Greater London

Trail Run 5 km 10 km Half Marathon Marathon
Dec
28
Mo

Phoenix Running - Walton-on-Thames

Road Race Trail Run Backyard Ultra Half Marathon Marathon
Dec
28
Mo

Gut Buster

Trail Run 10 km 10 mi
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