St. James's close

Half Marathon Calendar near St. James's 2025-2026

Explore the top half marathons near St. James's for 2025-2026! We've gathered 158 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
27
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
January 2026
Jan
1
Thursday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Jan
3
Saturday

RunThrough - Battersea Park

Half Marathon
Jan
4
Sunday

Victoria Park Half Marathon

5 km 10 km Half Marathon 6 hr
Jan
9
Friday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

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

Saturn Running - Midweek Chasing Numbers

3 km 3 mi ... Marathon 50 km
Jan
10
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Jan
18
Sunday

Run Dorney Lake Half Marathon

5 km 10 km Half Marathon
Jan
24
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Jan
24
Saturday

Lee Valley Velo Park Half Marathon

5 km 10 km 10 mi 13 mi
Jan
25
Sunday

Windsor Trail Run Half Marathon

Trail Run 10 km Half Marathon
February 2026
Feb
1
Sunday

ATW Watford Half Marathon

10 km Half Marathon
Feb
1
Sunday

Victoria Park Half Marathon

5 km 10 km Half Marathon
Feb
6
Friday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... 50 km 7 hr
Feb
7
Saturday

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Feb
7
Saturday

Run Dorney Lake Half Marathon

5 km 10 km Half Marathon
Feb
14
Saturday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

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

Saturn Running - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Feb
15
Sunday

RunUk - Richmond Half Marathon

Half Marathon
Feb
21
Saturday

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Articles
Top 10 Marathons in the Netherlands — The Ultimate Dutch Marathon Bucket List: 10 Unmissable Races
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series