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Half Marathon Calendar near West Sussex 2025-2026

Explore the top half marathons near West Sussex for 2025-2026! We've gathered 50 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
19
Su

Dell 10km & Half Marathon

10 km Half Marathon
Apr
26
Su

Bolt Round The Holt

Trail Run 5 km 10 km Half Marathon
May 2026
May
3
Su

Three Forts Challenge

Trail Run 5 mi Half Marathon Marathon
May
3
Su

Box Hill Vertical KM

Trail Run 13 mi
May
3
Su

Worthing Runfest Half Marathon

Half Marathon
May
3
Su

Southampton Marathon

5 km 10 km Half Marathon Marathon
May
10
Su

Run Gatwick Half Marathon

5 km Half Marathon
May
17
Su

Phoenix Running - Ewhurst

Trail Run 5 km 10 km Half Marathon Marathon
May
31
Su

Southampton Running Festival

Trail Run 5 km 10 km Half Marathon
June 2026
Jun
3
We

Surrey Hills Half Marathon

Trail Run 13 mi
Jun
6
Sa

Isle of Wight Festival of Running

10 km Half Marathon
Jun
7
Su

Alice Holt Wild Trail Runs

Trail Run 10 km 13 mi
Jun
20
Sa

Centaur 100 Mile Ultra

Trail Run 13 mi 26 mi ... 100 mi 24 hr
Jun
20
Sa

Denbies Marathon & Half Marathon

Trail Run Half Marathon Marathon
Jun
21
Su

The Martian Race

Trail Run 5 km 10 km Half Marathon
July 2026
Jul
5
Su

Running GP at Goodwood Motor Circuit Races & Duathlons

5 km 10 km Half Marathon
August 2026
Aug
16
Su

Isle of Wight Half Marathon

Half Marathon
Aug
16
Su

Henfield Half Marathon

Trail Run Half Marathon
September 2026
Sep
6
Su

The River Run - Shoreham-by-Sea

Half Marathon
Sep
12-13
Sa - Su

Isle Of Wight Fell Race Series

Trail Run 4 km 12 km Half Marathon