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Half Marathon Calendar near Crowmarsh Gifford 2025-2026

Monthly updates for Crowmarsh Gifford

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Crowmarsh Gifford for 2025-2026! We've gathered 109 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
25
Th

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Dec
25
Th

Saturn Running - Egham

Trail Run 3 km 5 km ... Marathon 50 km
January 2026
Jan
1
Th

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jan
1
Th

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Jan
3
Sa

Rhino Run - Wraysbury

Trail Run 5 km 10 km ... Marathon 6 hr
Jan
9
Fr

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... 50 km 7 hr
Jan
9
Fr

Saturn Running - Midweek Chasing Numbers

3 km 5 km ... 50 km 7 hr
Jan
10
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jan
18
Su

Run Dorney Lake Marathon

5 km 10 km Half Marathon
Jan
24
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jan
24
Sa

Running Tribe Races

Trail Run 7 km 10 km ... 30 mi 40 mi
Jan
25
Su

Windsor Trail Run Half Marathon

Trail Run 10 km Half Marathon
February 2026
Feb
6
Fr

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... 50 km 7 hr
Feb
6
Fr

Saturn Running - Midweek Chasing Numbers

3 km 5 km ... 50 km 7 hr
Feb
7
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Feb
7
Sa

Run Dorney Lake Marathon

5 km 10 km Half Marathon
Feb
8
Su

Farnborough Half Marathon

Half Marathon
Feb
8
Su

The One in the Woods - Henley

Trail Run 10 km Half Marathon
Feb
14
Sa

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Feb
14
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km