Ultra runs in South Wales

Find ultra runs near me in South Wales for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

Sat 20 Sep
£22-£35

Aberdare, Mid Glamorgan, UK

Fraggle Run | Wales | 50K

Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

Enter online
Traffic free
Age 20 & over

50 km trail running

Welcome to a 7-hour timed running event where you can run an ultra at your own pace on a scenic, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

Sat 20 Sep
£22-£35

Aberdare, Mid Glamorgan, UK

Fraggle Run | Wales | Ultra Marathon

Welcome to a 7-hour timed running event where you can run an ultra at your own pace on a scenic, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

Enter online
Traffic free
Age 18 & over

30.6 miles trail running

Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a themed medal and goody bag!

Sat 20 Sep
£22-£35

Aberdare, Mid Glamorgan, UK

Fraggle Run | Wales | Time Challenge

Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a themed medal and goody bag!

Enter online
Traffic free
Age 18 & over

7 hrs trail running

Come and join Saturn Too for our spooky Scare Bear Run!

Sat 18 Oct
£22-£35

Aberdare, Mid Glamorgan, UK

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

Sat 18 Oct
£22-£35

Aberdare, Mid Glamorgan, UK

Scare Bear Run - Wales | Ultra Marathon

Come and join Saturn Too for our spooky Scare Bear Run!

Enter online
Age 18 & over

30.6 miles road running

Come and join this Smurf Run at the picturesque Dare Valley in Wales! Who doesn't love those little blue characters and therefore a medal reflecting how adorable they are!

Sat 22 Nov
£22-£35

Aberdare, Mid Glamorgan, UK

Smurf Run - Wales | 50K

Come and join this Smurf Run at the picturesque Dare Valley in Wales! Who doesn't love those little blue characters and therefore a medal reflecting how adorable they are!

Enter online
Age 20 & over

50 km trail running + 0 ft ascent

Sat 22 Nov
£22-£35

Aberdare, Mid Glamorgan, UK

Smurf Run - Wales | Ultra Marathon

Come and join this Smurf Run at the picturesque Dare Valley in Wales! Who doesn't love those little blue characters and therefore a medal reflecting how adorable they are!

Enter online
Age 18 & over

30.6 miles trail running + 0 ft ascent

Come and join in Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!

Sun 21 Dec
£27-£40

Aberdare, Mid Glamorgan, UK

A Christmas Carol Bobble Hat Run - Wales | 50K

Come and join in Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!

Enter online
Age 20 & over

50 km trail running

Sun 21 Dec
£27-£40

Aberdare, Mid Glamorgan, UK

A Christmas Carol Bobble Hat Run - Wales | Ultra Marathon

Come and join in Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!