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Marathon Calendar near City of London 2025-2026

Explore the top marathons near City of London for 2025-2026! We've gathered 86 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
2
Thursday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Apr
2
Thursday

Saturn Running - Egham

Trail Run 3 km 7 km ... Marathon 50 km
Apr
3
Friday

Saturn 7 Hour Time Challenge - Wraysbury

Trail Run 3 km 7 km ... Marathon 50 km
Apr
5
Sunday

Phoenix Running - Walton-on-Thames

Trail Run 5 km 10 km Half Marathon Marathon
Apr
11
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Apr
17
Friday

Saturn Running - Midweek Medal Madness Run

3 km 7 km ... Marathon 50 km
Apr
18
Saturday

Saturn Running - Staines-upon-Thames

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

TCS London Marathon

Marathon
Apr
26
Sunday

Phoenix Running - Walton-on-Thames

Trail Run 3 mi 13 mi 26 mi
May 2026
May
1
Friday

Saturn Running - Midweek Chasing Numbers

3 km 4 mi ... Marathon 50 km
May
1
Friday

Saturn 7 Hour Time Challenge - Wraysbury

Trail Run 3 km 7 km ... Marathon 50 km
May
4
Monday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
May
16
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
May
16
Saturday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
May
17
Sunday

Phoenix Running - Ewhurst

Trail Run 5 km 10 km Half Marathon Marathon
May
24
Sunday

Richmond Park Marathon

Trail Run 26 mi
May
29
Friday

Saturn Running - Midweek Medal Madness Run

3 km 5 km ... Marathon 50 km
May
31
Sunday

Circuit du Sore Legs

Backyard Ultra 5 km 10 km ... 50 km 6 hr
June 2026
Jun
5
Friday

Saturn Running - Midweek Chasing Numbers

3 km 7 km ... Marathon 50 km
Jun
7
Sunday

Saturn Running - Staines-upon-Thames

3 km 4 mi ... Marathon 50 km
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