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Marathon calendar South East (England) 2025-2026

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Explore the best marathons in South East (England) for 2025-2026! Our updated list features 64 exciting races across the region. Find your next race in South East (England) below and join the running community at these great events!

February 2025
Feb
23
Sunday

BigMud Trails (EARTH)

Trail Run 16 mi 26 mi
Feb
23
Sunday

The Who Framed Roger Rabbit Love Run

5 km 13 mi 26 mi 50 km
Feb
23
Sunday

Running Tribe Races

Trail Run 10 km 13 mi 26 mi 40 mi
Feb
23
Sunday

Bigmud Meon Valley Marathon & 16 Mile

Trail Run 16 mi 26 mi
March 2025
Mar
7
Friday

Midweek Chasing Numbers

Trail Run 5 km 7 km ... 26 mi 50 km
Mar
7
Friday

Saturn 7 Hour Time Challenge

5 km 7 km ... 42 km 50 km
Mar
8
Saturday

Endurancelife | Sussex

Trail Run 10 km 13 mi 26 mi 32 mi
Mar
9
Sunday

Spice Up Your Run

5 km 13 mi 26 mi 50 km
Mar
10-16
Mo - Su

Enigma Week at the Knees

26 mi
Mar
22
Saturday

Winter's End - 50 Mile Ultra & Marathon

Trail Run 26 mi 50 mi
Mar
23
Sunday

Y2Y North Downs Trek / Run

Trail Run 13 mi 26 mi
Mar
23
Sunday

The Spring Lucky Dip Run

5 km 13 mi 26 mi 50 km
Mar
29
Saturday

Save The Rhino Run - Staines-upon-Thames

5 km 7 km ... 42 km 50 km
April 2025
Apr
4
Friday

Midweek Chasing Numbers

Trail Run 5 km 7 km ... 26 mi 50 km
Apr
6
Sunday

Brighton Marathon Weekend

26 mi
Apr
11
Friday

Midweek Medal Madness Run

5 km 13 mi 26 mi 50 km
Apr
12
Saturday

Ten In Ten Series - All Ten Days

5 km 13 mi 26 mi 50 km
Apr
13
Sunday

Kent Spring Marathon & Half Marathon

21 km 42 km
Apr
18-19
Fr - Sa

The Enigma Easter Series

13 mi 26 mi
Apr
26
Saturday

Magna Carta Spring

Trail Run 10 km 13 mi 26 mi
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