50K ultra runs in UK in Summer
Find 50k ultra runs in UK in Summer - filter by date, location or category, 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.
- Sat 1 Aug
- £139
North Downs 50 Ultra Challenge | 50km
Join a summer North Downs 50 Challenge! This looped route is set in an area of outstanding natural beauty of the Surrey Hills, taking in chalk ridges and ancient woodlands.
- 50 km trail running + 830 m ascent
- Sun 9 Aug
- £50-£55
Durty Trail Weekender | 50K Hills & Horizons
A challenging 50K across mixed terrain, with sustained climbs, long miles, and expansive views across the Borders, built for experienced runners chasing a true ultra test.
- 50 km trail running + 1585 m ascent
- Sun 9 Aug
- £23-£35
Great British Bake Run | 50K
Who doesn't like cake?! The Great British Bake 50K Run is back for another year! The medal is a fantastic cupcake which doubles up as a magnet to go on your fridge!
- 50 km road running
- Fri 14 Aug
- £15-£27
Midweek Chasing Numbers Aug | 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.
- 50 km trail running
- Sat 15 Aug
- £23-£35
I'm Not Throwing Away My Shot Run | 50K
If you're a fan of the musical Hamilton, then this is the run for you! This is an amazing Hamilton-inspired event with an incredible themed medal too.
- 50 km trail running
- Fri 21 Aug
- £15-£27
Midweek Medal Madness Run August | 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.
- 50 km trail running
- Sat 22 Aug
- £22-£34
Great British Bake Run | Wales | 50K
Who doesn't like cake?! The Great British Bake Run is back for another year with a totally unique baking competition with prizes on the day too!
- 50 km road running
- Sun 30 Aug
- £17-£29
GNR & Time Turner | Durham | 50K
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 ultra for you!
- 50 km trail running
- Sat 6 Jun
- £60
Pembrokeshire Coastal Races - Trail and Ultra Running Festival | 50K
- 50 km trail running
- Sun 28 Jun
- £65
Tarka Trail 50K, Marathon, Half, 10K & Colourburst Races | 50K
- 50 km trail running
- Sat 4 Jul
- £60
BME Adapt and Overcome | 50K Ultra Fell Marathon (UFM)
- 50 km fell running
- Sat 11 Jul
- £85
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | 32 Mile Ultra
- 32 miles trail running + 6663 ft ascent
- Sun 19 Jul
- £23-£25
Fairlands Valley Challenge | 50K Ultra
- 50 km trail running
- Sat 8 Aug
- £68-£70
Stour Valley Path Ultra Run | 50K
- 50 km road running + 730 m ascent