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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!

December 2025
Dec
7
Sunday

Sikhs in the City Dawn to Dusk Marathon & Ultra

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

TCS London Marathon

Marathon
May 2026
May
24
Sunday

Richmond Park Marathon

Trail Run 26 mi
August 2026
Aug
2
Sunday

Vanguard Way Marathon

Trail Run 13 mi 26 mi
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