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

Explore the top half marathons near St. James's for 2025-2026! We've gathered 214 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
16
Sa

Saturn Running - Staines-upon-Thames
3 km 7 km ... Marathon 50 km
May
16
Sa

Saturn 7 Hour Time Challenge - Staines-upon-Thames
3 km 7 km ... Marathon 50 km
May
17
Su

Wimbledon Half Marathon
5 km 10 km Half Marathon
May
17
Su

The Maypole Project Chislehurst Half Marathon
Half Marathon
May
17
Su

Phoenix Running - Ewhurst
Trail Run 5 km 10 km Half Marathon Marathon
May
24
Su

Richmond Park Half Marathon
Half Marathon
May
29
Fr

Saturn Running - Midweek Medal Madness Run
3 km 5 km ... Marathon 50 km
May
29
Fr

Saturn Running - Midweek Chasing Numbers
3 km 5 km ... 50 km 7 hr
May
30
Sa

RunThrough - Battersea Park
10 km Half Marathon
May
31
Su

Circuit du Sore Legs
Backyard Ultra 5 km 10 km ... 50 km 6 hr
June 2026
Jun
3
We

Surrey Hills Half Marathon
Trail Run 13 mi
Jun
5
Fr

Saturn Running - Midweek Chasing Numbers
3 km 5 km ... 50 km 7 hr
Jun
6
Sa

Run Dorney Lake Half Marathon
5 km 10 km Half Marathon
Jun
6
Sa

RunThrough - Battersea Park
10 km Half Marathon
Jun
7
Su

Weybridge Half Marathon
5 km 10 km Half Marathon
Jun
7
Su

Saturn Running - Staines-upon-Thames
3 km 5 km ... 50 km 7 hr
Jun
7
Su

Saturn 7 Hour Time Challenge - Staines-upon-Thames
3 km 7 km ... Marathon 50 km
Jun
7
Su

The One in the Park - Richmond
10 km Half Marathon
Jun
14
Su

ATW St Albans Half Marathon
2 mi 5 km 10 km 13 mi
Jun
14
Su

Saturn Running - Staines-upon-Thames
3 km 7 km ... Marathon 50 km