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Obstacle Race Calendar United Kingdom 2025-2026

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Explore the best obstacle runs in United Kingdom for 2025-2026! Our updated list features 34 exciting races across the country. Find your next race in United Kingdom below and join the running community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.

March 2026
Mar
8
Sunday

UK Wife Carrying Race

Obstacle Run
Mar
14
Saturday

NYC Stadion Spartan Event Weekend

Obstacle Run 5 km
Mar
29
Sunday

Normanby Hall Adventure Race

Obstacle Run 10 km
April 2026
Apr
19
Sunday

MacTuff Really Muddy 10k North West Yorkshire

Obstacle Run 5 km 10 km
Apr
26
Sunday

Eastnor Castle Mud Bath

Obstacle Run
May 2026
May
16-17
Sa - Su

London West Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
May
16
Saturday

Legless 5K Beer Challenge

Obstacle Run 5 km
May
17
Sunday

MacTuff Really Muddy 10k

Obstacle Run 5 km 10 km
May
17
Sunday

Mactuff Really Muddy 10k Aberdeen

Obstacle Run 5 km 10 km
June 2026
Jun
7
Sunday

Scotland Spartan Trifecta

Obstacle Run 5 km 10 km 21 km
Jun
27-28
Sa - Su

Tough Mudder - World's Toughest Mudder

Obstacle Run 5 mi
July 2026
Jul
10-12
Fr - Su

Midlands Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 4 hr
Jul
11
Saturday

Holme Howler

Obstacle Run 10 km
August 2026
Aug
16
Sunday

South West Spartan

Obstacle Run 5 km 10 km 21 km
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