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Half Marathon calendar near Henley-on-Thames 2025-2026

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Explore the top half marathons near Henley-on-Thames for 2025-2026! We've gathered 90 exciting races in the area. Check out our detailed list below to find your next local race.

May 2025
May
2
Friday

Saturn Running - Egham

Trail Run 5 km 7 km ... 26 mi 50 km
May
4
Sunday

Rapid Relays

Trail Run 13 mi 26 mi
May
5
Monday

Saturn Running - Staines-upon-Thames

5 km 7 km ... 26 mi 50 km
May
10
Saturday

The All Nations Half Marathon Run

5 km 10 km 13 mi
May
11
Sunday

Saturn 7 Hour Time Challenge

5 km 7 km ... 26 mi 50 km
May
17-18
Sa - Su

London West Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
May
17-18
Sa - Su

Goring Gap Trail

Trail Run 13 mi 26 mi 52 km 50 mi
May
18
Sunday

The Ridge Off Roader

Trail Run 10 km 21 km
May
18
Sunday

Saturn Running - Staines-upon-Thames

5 km 4 mi ... 26 mi 50 km
May
25
Sunday

ATW Chiltern Half Marathon

Trail Run 10 km 13 mi
May
30
Friday

Saturn Running - Staines-upon-Thames

5 km 7 km ... 26 mi 50 km
June 2025
Jun
1
Sunday

Weybridge Half Marathon

5 km 10 km 13 mi
Jun
3
Tuesday

Surrey Hills Half Marathon

Trail Run 13 mi
Jun
6
Friday

Saturn Running - Egham

Trail Run 5 km 7 km ... 42 km 50 km
Jun
7
Saturday

Magna Carta Summer

Trail Run 10 km 13 mi 26 mi
Jun
7
Saturday

Run Dorney Lake Marathon

5 km 10 km 13 mi
Jun
7
Saturday

Saturn Running - Staines-upon-Thames

5 km 13 mi 26 mi 50 km
Jun
8
Sunday

ATW St Albans Half Marathon

5 km 10 km 13 mi
Jun
14
Saturday

Saturn Running - Staines-upon-Thames

5 km 4 mi ... 26 mi 50 km
Jun
15
Sunday

The Hampshire Hoppit

Trail Run 10 km 13 mi 26 mi
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