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Marathon Calendar London 2025-2026

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Explore the best marathons in London for 2025-2026! Our updated list features 4 exciting races across the region. Find your next race in London below and join the running community at these great events!

August 2025
Aug
3
Sunday

Vanguard Way Marathon

Trail Run 13 mi 26 mi
October 2025
Oct
18
Saturday

RunThrough - Battersea Park

13 mi 26 mi
December 2025
Dec
7
Sunday

Sikhs in the City Dawn to Dusk Marathon & Ultra

10 km 22 km 26 mi 50 km
April 2026
Apr
26
Sunday

TCS London Marathon

42 km
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