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Running Calendar near Chiltern Hills 2025-2026

Explore the top running races near Chiltern Hills for 2025-2026! We've gathered 211 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
18
Saturday

Chiltern Ridge Classic 50k

Trail Run 50 km
Apr
19
Sunday

Dunstable Road Runners 5 mile Race

5 mi
Apr
22
Wednesday

Thames Ring 250

Trail Run 256 mi
May 2026
May
2
Saturday

Centurion Thames Path 100

Trail Run 100 mi
May
3
Sunday

Hitchin 10K

10 km
May
3
Sunday

Rapid Relays

Trail Run 5 km 10 km
May
3
Sunday

MK Marathon Weekend

5 km 13 mi 26 mi
May
9
Saturday

Chiltern Hills 100K

Trail Run 100 km
May
10
Sunday

Hampton Court Palace 10K

10 km
May
16-17
Sa - Su

London West Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
May
17
Sunday

Hemel Hempstead 10k

10 km
May
24
Sunday

Bushy Park 10K

10 km
May
24
Sunday

Marlow Triathlon

Triathlon
May
30
Saturday

Beat the Sunset 50km

Trail Run 50 km
May
30
Saturday

The Ridgeway Challenge

Trail Run 139 km
June 2026
Jun
6-7
Sa - Su

Show Me The Manet

13 mi 26 mi 50 km
Jun
6-7
Sa - Su

Blenheim Palace Triathlon

Triathlon
Jun
7
Sunday

Hitchin Half Marathon & Tough 10 Miler

5 mi 10 mi 13 mi
Jun
7
Sunday

Weybridge Half Marathon

5 km 10 km 13 mi
Jun
14
Sunday

Royal Windsor Triathlon

Triathlon
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