Half marathons in UK in May 2026
Find half marathons in UK in May 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 24 May 2026
- £30-£32
Get the Hull out of Here | Half Marathon
Based out of East Hull this half marathon will run out on the TransPennine Trail towards Hornsea, it should allow runners to enjoy a flat even surface ideal or both beginners or for seasoned athletes.
- Enter online
- Flat
- PB
- Age 17 & over
- 13.1 miles trail running
- Mon 25 May 2026
- £17-£29
Dun Holm Challenge | Day 5 | Half Marathon
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped half marathon is for you! Durham-themed medals too.
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles trail running
- Sat 30 May 2026
- £18-£35
Rocky at 50 Run | Wales
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run?
- Families
- Beginner-friendly
- Event village
- Park
- All ages
- Road run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 30 May 2026
- £28-£30
Yorkshire Weekend Saunter Series in Bingley | Half Marathon
“Your Distance, Your Pace, Your Weekend” Looking for a friendly, scenic half marathon in Yorkshire?
- Enter online
- PB
- Age 17 & over
- 13.1 miles road running
- Sun 31 May 2026
- £50-£55
- 5 charities
Great Manchester Run Half Marathon
The city’s original and best-loved running event! It's a party from start to finish with a high-energy soundtrack and live music. Over 99% of Manchester runners say they’d recommend it to a friend.
- Chip timing
- Enter online
- GPS tracking
- Flat
- PB
- Traffic free
- Age 17 & over
- 13.1 miles road running
- Sun 31 May 2026
- £55
Blair Castle Trail Weekender | Atholl Trail Half Marathon 21.1K
New! A weekend of inclusive trail races, camping, festival vibes, yoga workshops, guided runs, live music and outdoor cinema, all based in the grounds of the iconic Blair Castle in the Cairngorms.
- Chip timing
- Enter online
- Mountainous
- Traffic free
- Age 18 & over
- 21.1 km trail running
- Sun 31 May 2026
- £34-£36
Circuit Du Sore Legs | Half Marathon
In its sixth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 18 & over
- 13.1 miles track and field
- Fri 1 May 2026
Midweek Chasing Numbers May | Half Marathon
- 13.1 miles trail running
- Sun 3 May 2026
Tempo Trail Races | Half Marathon
- 13.1 miles trail running
- Sun 3 May 2026
Three Forts Challenge | Half Marathon
- 13.1 miles multi terrain running
- Sat 9 May 2026
Sid Valley Ring Half and Third Marathon | Half Marathon
- 21.1 km trail running
- Sat 9 May 2026
The All Nations 5K, 10K and Half Marathon Run | Half Marathon
- 13.1 miles road running
- Sat 9 May 2026
Radyr Trail Races: Half Marathon and Marathon | Half Marathon
- 13.1 miles trail running
- Sun 10 May 2026
Run Rabbit Trail Festival | Thump Trail Half
- 13.1 miles trail running
- Sun 10 May 2026
The Greenway Challenge
- 13 miles trail running
- Sun 10 May 2026
Happy Valley Trails Event | Half Marathon
- 13.1 miles trail running
- Sun 10 May 2026
Hardmoors 26.2 White Horse Trail Marathon | Half Marathon
- 16.5 miles trail running