Flat Ultra runs in August 2026
Find flat ultra runs near me in August 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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- Sat 1 Aug
- From £100
Scouts Honour Backyard Ultra
Runners complete two off-road loops through fields and woodland, starting a new loop every hour on the hour. Complete the loop in time, and you start again, until there's one last man standing!
- 4.17 miles trail running
- Sat 8 Aug
- £56-£100
ATW Odyssey12
The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.
- 12 hrs trail running
- Sun 9 Aug
- £15-£35
Great British Bake Run
Who doesn't like cake?! The Great British Bake Run is back for another year! The medal is a fantastic cupcake which doubles up as a magnet to go on your fridge!
- Road run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 15 Aug
- £54-£56
Sir Titus Summer Trot | Ultra Marathon
Enjoy a trip up the Leeds and Liverpool Canal this summer over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.
- 50 km trail running
- Sun 30 Aug
- £15-£29
GNR & Time Turner | Durham
Whether you're looking to get some miles under your belt before The Great North Run or you just fancy a run along the beautiful River Wear, then this is the event for you!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races