50K ultra runs in UK in October 2025
Find 50k ultra runs near me in UK in October 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Fri 3 Oct
- £20-£27
Midweek Chasing Numbers Oct | 50K
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Enter online
- Age 20 & over
- 50 km trail running + 0 ft ascent

- Sun 5 Oct
- £23-£35
The Autumn Lucky Dip Run | 50K
Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km road running + 0 ft ascent

- Sun 5 Oct
- £23-£35
The Autumn Lucky Dip Run | Ultra Marathon
Welcome to a 7-hour timed running event where you can run an ultra within 7 hours on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 30.6 miles road running + 0 ft ascent

- Sat 11 Oct
- £139
Kent Downs 50 Ultra Challenge | 50km
Set in an Area of Outstanding Natural Beauty offering dramatic views, vibrant communities, a rich historic heritage, and diverse wildlife and habitats – featuring the North Downs Way National Trail.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 16 & over
- 50 km trail running + 1000 m ascent

- Sat 11 Oct
- £95-£216
William Wallace 50km Ultra
You will step onto Scotland’s most storied battlefields, where warriors once fought for freedom, embarking on an epic journey through history, treading in the footsteps of legends. Are you ready?
- Enter online
- GPS tracking
- Hilly
- Fundraising optional
- Age 18 & over
- 50 km multi terrain running + 602 m ascent
- Sun 12 Oct
- £17-£29
Scare Bear Run - North | 50K
Come and join Saturn Running for our spooky Scare Bear Run!
- Enter online
- Age 20 & over
- 50 km road running
- Sat 18 Oct
- £22-£35
Scare Bear Run - Wales | 50K
Come and join Saturn Too for our spooky Scare Bear Run!
- Enter online
- Age 20 & over
- 50 km road running

- Sun 19 Oct
- £49.50
Brenig Way 50K Trail
This regional marked footpath of 32 miles winds it's way through some beautifully remote upland scenery. Start at the town of Corwen in the Dee Valley, and follow the signage up the Dee Valley.
- Newcomers
- Enter online
- GPS tracking
- Flat
- Event village
- Rural
- Age 18 & over
- 50 km trail running + 1450 m ascent
- Sat 25 Oct
- £23-£35
Scare Bear Run | 50K
Come and get involved in this spooky Scare Bear Run!
- Enter online
- Age 20 & over
- 50 km trail running + 0 ft ascent
- Sat 4 Oct
London South East Spartan Trifecta Weekend | Ultra 50K - Saturday
- 50 km multi terrain running
- Sat 4 Oct
Run to the Sea Bournemouth
- 50 km multi terrain running + 299 m ascent
- Sat 4 Oct
Guided 50K & 15 Mile Runs - Alresford | 50K Ultra Run
- 50 km trail running
- Sat 11 Oct
SkyRun The Mournes | Mourne Skyultra
- 50 km trail running + 3500 m ascent
- Sat 11 Oct
Bennachie Ultra Marathon & Trail | Ultra Marathon
- 31 miles trail running + 5000 ft ascent
- Sun 12 Oct
Bath & Bristol Railway 10K, Half, 25K, Marathon and 50K | 50K
- 50 km road running
- Sat 18 Oct
Ultra Tour Yorkshire Dales (UTYD) 100K, 50K & 25K Challenge | 50K
- 50 km trail running + 1260 m ascent