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Marathon Calendar near London 2025-2026

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Explore the top marathons near London for 2025-2026! We've gathered 48 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
6
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... 26 mi 50 km
Dec
14
Sunday

Mince Pi Run - Races of 2 Decimal Places

Trail Run 3 mi 26 mi 31 mi
Dec
25
Thursday

Saturn Running - Englefield Green

3 km 7 km ... 26 mi 50 km
Dec
27
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... 26 mi 50 km
January 2026
Jan
1
Thursday

Saturn 7 Hour Time Challenge

3 km 7 km ... 26 mi 50 km
April 2026
Apr
2
Thursday

Saturn Running - Staines-upon-Thames

3 km 7 km ... 26 mi 50 km
Apr
26
Sunday

TCS London Marathon

42 km
May 2026
May
31
Sunday

Circuit du Sore Legs

Backyard Ultra 5 km 10 km ... 50 km 6 hr
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