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Obstacle Race Calendar South East (England) 2026-2027

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Monthly updates for South East (England)

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Explore the best obstacle runs in South East (England) for 2026-2027! Our updated list features 24 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!

May 2026
May
9
Sa

Inflatable 5K - Guildford, Surrey

Obstacle Run 3 km 5 km 10 km 15 km
May
16
Sa

Inflatable 5K - Brands Hatch, Kent

Obstacle Run 3 km 5 km 10 km 15 km
May
16-17
Sa - Su

London West Spartan Weekend

Obstacle Run 5 km 10 km Half Marathon
May
17
Su

Mud Monsters Run

Obstacle Run 3 km 5 km 10 km
May
24
Su

Race for Life Pretty Muddy Basingstoke

Obstacle Run 5 km
May
30
Sa

Race for Life Pretty Muddy Windsor

Obstacle Run 5 km
June 2026
Jun
6
Sa

Race for Life Pretty Muddy Milton Keynes

Obstacle Run 5 km
Jun
6
Sa

Race for Life Pretty Muddy Reading

Obstacle Run 5 km
Jun
13
Sa

Inflatable 5K - Brighton, East Sussex

Obstacle Run 3 km 5 km 10 km 15 km
Jun
20
Sa

Race for Life Pretty Muddy Southampton

Obstacle Run 5 km
Jun
27
Sa

The One in the Mud - Henley

Obstacle Run
Jun
27
Sa

Race for Life Pretty Muddy Brighton

Obstacle Run 5 km
July 2026
Jul
4
Sa

Race for Life Pretty Muddy Kingston and Kempton Park

Obstacle Run 5 km
Jul
4
Sa

Race for Life Pretty Muddy Maidstone

Obstacle Run 5 km
Jul
11
Sa

Inflatable 5K - Southampton, Hampshire

Obstacle Run 3 km 5 km 10 km 15 km
Jul
18
Sa

MacTuffX Brighton

Obstacle Run 4 km 8 km
Jul
18
Sa

Race for Life Pretty Muddy Crawley

Obstacle Run 5 km
Jul
18
Sa

Race for Life Pretty Muddy Guildford

Obstacle Run 5 km
August 2026
Aug
8
Sa

Brutal at Bordon

Obstacle Run 5 km 10 km
Aug
29
Sa

Summer Nuts Challenge

Obstacle Run 5 km 7 km 10 km
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