50K ultra runs in UK in March 2026
Find 50k ultra runs in UK in March 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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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 1 Mar 2026
- £22-£35
St Davids Day Dragon Run | 50K
Come and get involved in the second St David's Day 50K Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!
- Enter online
- Traffic free
- Age 20 & over
- 50 km trail running
- Sat 7 Mar 2026
- £23-£35
The Panda Plod | 50K
Here's an animal-inspired 50K ultra for you. The featured animal this time is a panda! The medal, as always, is incredible and definitely one to add to your collection!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km trail running
- Sat 14 Mar 2026
- £54-£56
Spring Time Canal Canter | Ultra
Fast, flat, PB-grabbing ultra on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. First-time ultra runners welcome.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 21 & over
- 32 miles trail running
- Sat 14 Mar 2026
- £23-£35
The Sloth Scamper | 50K
Come and join in The Sloth Scamper 50K where slow is the new fast and you can earn yourself a medal with an adorable sloth on to boot. Anyone know what a group of sloths is called?
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km trail running
- Sun 15 Mar 2026
- £24-£38
The Dashing Dog Charity Run | Wales | 50K
Come and join the Dashing Dog Charity run in the picturesque Dare Valley Country Park. Not only is the scenery beautiful but you will earn one of these awesome medals for your 50K!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km road running
- Sat 21 Mar 2026
- £23-£35
The Flying Fox | 50K
Come and join The Flying Fox 50K event! Are you as cunning and as quick as a fox and fancy showcasing your running skills?
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km trail running
- Sat 21 Mar 2026
- £22-£34
The Flying Fox | Northampton | 50K
Come and join in for The Flying Fox 50K event! Are you as cunning and as quick as a fox and fancy showcasing your running skills?
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km trail running
- Sun 22 Mar 2026
- £25-£40
The Dashing Dog Charity Run | 50K
Come and join in for Dashing Dog Charity run along the picturesque River Thames, not only is the scenery beautiful and you will earn one of the awesome medals for your 50K!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km road running
- Sat 28 Mar 2026
- £49
Way of the Dead 50K
The Way of the Dead (formerly the 'Dartmoor Traverse East to West') returns for the second year, with a 50K Dartmoor Traverse route from east to west.
- Age 18 & over
- 50K ultra run
- Sat 28 Mar 2026
- £23-£35
Milkshake Meander | 50K
"My milkshake brings all the boys to the yard"... not quite sure where we're going with this but come and join this fantasic Milkshake Meander event!
- Enter online
- Age 20 & over
- 50 km trail running
- Sun 29 Mar 2026
- £54-£56
Sir Titus March Mayhem | Ultra Marathon
Spring along the Leeds and Liverpool Canal with the Spring Tide Sir Titus Trot along the flat, even towpath. Perfect for all abilities, it tends to sell out very quickly.
- Chip timing
- Enter online
- Flat
- Age 21 & over
- 52 km trail running
- Sun 29 Mar 2026
- £17-£29
Fraggle Run | North | 50K
Who doesn't know and love The Fraggles! Come and join in the Fraggle 50K Run and earn a medal based on the adorable little creatures!
- Enter online
- Age 20 & over
- 50 km trail running
- Sun 22 Mar 2026
Canalathon-Ultra Running Festival | 50K
- 50 km road running + 189 m ascent