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Half Marathon Calendar near Mortimer Common 2025-2026

Explore the top half marathons near Mortimer Common for 2025-2026! We've gathered 112 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
16-17
Sa - Su

London West Spartan Trifecta Weekend

Obstacle Run 5 km 10 km Half Marathon
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
29
Friday

Saturn Running - Midweek Medal Madness Run

3 km 5 km ... Marathon 50 km
June 2026
Jun
3
Wednesday

Surrey Hills Half Marathon

Trail Run 13 mi
Jun
5
Friday

Saturn Running - Midweek Chasing Numbers

3 km 7 km ... Marathon 50 km
Jun
6
Saturday

Run Dorney Lake Half Marathon

5 km 10 km Half Marathon
Jun
7
Sunday

Weybridge Half Marathon

5 km 10 km Half Marathon
Jun
7
Sunday

Saturn Running - Staines-upon-Thames

3 km 4 mi ... Marathon 50 km
Jun
7
Sunday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Jun
14
Sunday

The Hampshire Hoppit

Trail Run 10 km Half Marathon Marathon
Jun
14
Sunday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Jun
21
Sunday

The Martian Race

Trail Run 5 km 10 km Half Marathon
Jun
28
Sunday

Marlow Trail Run

Trail Run 5 km 10 km Half Marathon
Jun
28
Sunday

SOX 10km & Half Marathon

10 km Half Marathon
July 2026
Jul
3
Friday

Saturn 7 Hour Time Challenge - Wraysbury

Trail Run 3 km 7 km ... 50 km 7 hr
Jul
5
Sunday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jul
12
Sunday

Run Dorney Lake Half Marathon

5 km 10 km Half Marathon
Jul
18
Saturday

Ciderthon

5 km 13 mi
Jul
26
Sunday

Maidenhead Trail Run

Trail Run 5 km 10 km Half Marathon
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