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Half Marathon Calendar near Old Basing 2026-2027

Monthly updates for Old Basing

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

Explore the top half marathons near Old Basing for 2026-2027! We've gathered 129 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
10
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jan
11
Su

Winchester Trail Run

Trail Run 12 km Half Marathon
Jan
17
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 10 km Half Marathon Marathon
Jan
18
Su

Run Dorney Lake Marathon

5 km 10 km Half Marathon
Jan
23
Fr

Phoenix Fridays

Backyard Ultra 5 km 10 km Half Marathon Marathon
Jan
24
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... Marathon 50 km
Jan
25
Su

Windsor Trail Run Half Marathon

Trail Run 10 km Half Marathon
Jan
31
Sa

Phoenix Running - Hampshire

Backyard Ultra 3 mi 13 mi 26 mi 29 mi
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 ... 50 km 100 km
Feb
7
Sa

Run Dorney Lake Marathon

5 km 10 km Half Marathon
Feb
7
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 11 km Half Marathon 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 ... 50 km 7 hr
Feb
14
Sa

Phoenix Running - Walton-on-Thames

Trail Run 5 km 10 km Half Marathon Marathon
Feb
21
Sa

Saturn 7 Hour Time Challenge - Staines-upon-Thames

3 km 7 km ... Marathon 50 km
Feb
21
Sa

Saturn Running - Staines-upon-Thames

3 km 5 km ... 50 km 7 hr