United Kingdom close

Half Marathon calendar United Kingdom 2025-2026

Header image

Explore the best half marathons in United Kingdom for 2024-2025! Our updated list features 614 exciting races across the country. Find your next race in United Kingdom below and join the running community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.

September 2025
Sep
21
Sunday

Ouse Valley Way Half & Marathon

Trail Run 13 mi 26 mi
Sep
21
Sunday

Clipston Trail Half and Country 5 Miler

Trail Run 5 mi 13 mi
Sep
27
Saturday

Punk Panther Yorkshire Reservoir Dogs

Trail Run 13 mi 20 mi 34 mi 50 mi
Sep
27
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 13 mi
Sep
27
Saturday

Guardians of the CODRC

13 mi 26 mi
Sep
28
Sunday

Robin Hood Half Marathon

13 mi
Sep
28
Sunday

ATW Welwyn Half Marathon

10 km 13 mi
Sep
28
Sunday

Kelpies Half Marathon

21 km
Sep
28
Sunday

Run Sandringham Half Marathon

Trail Run 13 mi
Sep
28
Sunday

Wild Deer Scottish Trail Runs – Dalkeith

Trail Run 5 km 10 km 13 mi 26 mi
Sep
28
Sunday

Maldon Half Marathon

13 mi
Sep
28
Sunday

PFW Running - The Bridgeathon

Trail Run 10 km 13 mi 26 mi 32 mi
Sep
28
Sunday

Windsor Half Marathon

13 mi
Sep
28
Sunday

Humber Bridge Half Marathon

13 mi
Sep
28
Sunday

Ealing Half Marathon

13 mi
Sep
28
Sunday

Swindon Half Marathon

13 mi
October 2025
Oct
3-5
Fr - Su

London South East Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
Oct
4-5
Sa - Su

Kielder Marathon Weekend

10 km 13 mi 26 mi
Oct
4
Saturday

Run Dorney Lake Half Marathon

5 km 10 km 13 mi
Oct
4-5
Sa - Su

Aviemore Half Marathon and 10K

Trail Run 10 km 13 mi
Articles
Garmin Forerunner Review: Garmin Forerunner Series 2024
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes
Essential Running Form Techniques for Enhanced Performance and Injury Prevention