Ultramarathons in United Kingdom in August 2027

9 ultramarathons in United Kingdom in August 2027.

8 cities

Busiest: August

From €34

See all 9 races

Distance

5K races 10K races Half marathons Marathons Ultramarathons

Terrain

Trail Road

See all 9 races

Upcoming races

RunThrough Trails Brecon Beacons 51K & 24K August 2027

Talybont-on-Usk, United Kingdom

Aug 7, 2027·From €51

Black Cattle Ultra Gwartheg Duon

Cardiff, United Kingdom

Aug 14, 2027·From €98

Lyke Wake Walk - E-W (guided/supported)

Osmotherley, United Kingdom

Aug 14, 2027·From €161

Sirona 100 2027

Barmouth, United Kingdom

Aug 14, 2027·From €167

The Green Man Ultra

Bristol, United Kingdom

Aug 21, 2027·From €90

Ultra Tour Lancashire (UTL 50 & UTL 100)

Dunsop Bridge, United Kingdom

Aug 27, 2027·Closed·From €92

64.4km

Lyke Wake Walk - W-E (guided/supported) - 40 Miles

Osmotherley, United Kingdom

Aug 28, 2027·From €161

Saturn Running - Gilesgate (GNR & Time Turner)

Durham, United Kingdom

Aug 29, 2027·From €21

56.3km

Dragon Slayer Ultra - 35 miles

Chepstow, United Kingdom

Aug 29, 2027·From €40

Your guide to ultramarathons in United Kingdom in August 2027

There are 9 upcoming ultramarathons in United Kingdom in August 2027, spread across 8 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.

Most take place in August. Next up is RunThrough Trails Brecon Beacons 51K & 24K August 2027 in Talybont-on-Usk on 7 August 2027.

Questions runners ask

How many ultramarathons in United Kingdom in August 2027 are there?

Finndu lists 9 upcoming ultramarathons in United Kingdom in August 2027, across 8 towns and cities. The list is updated twice a day as organisers announce new races.

When is the next one?

RunThrough Trails Brecon Beacons 51K & 24K August 2027 in Talybont-on-Usk, on 7 August 2027.

How much does it cost to enter?

Entry starts from £30. Fees vary from race to race, so check each race page for its current price.

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