50 Mile Ultra Marathons
Welcome to the GB Ultras 50 Mile Ultramarathon Race Series! Supported 50 Mile Ultramarathons taking you to fantastic trails in England, Scotland & Wales with incredible GB Ultras® Support at checkpoints and live online tracking from GB Race Tracker.
Take on any of the races on their own, take on 5 for the Slam, or take them all on for the Grand Slam!
All our 50 Mile events attain ITRA and UTMB Mountain Points on completion…
Up Next is Ultra Scotland 50 Mile 2025
Chester Ultra 50
28/02/2026
10th Edition | 50 Miles | 17 Hours | 849m Elevation | ENTRIES OPEN
EARLYBIRD PRICE £109
M2L Ultra 50
03/04/2026
10th Edition | 50 Miles | 14 Hours | 123m Elevation
ENTRIES OPENING SOON
EARLYBIRD PRICE £109
Pennine Barrier Ultra 50
02/05/2026
9th Edition | 50 Miles | 18 Hours | 2593m Elevation | ENTRIES OPEN
£109
Ultra Scotland 50
07/06/2025
7th Edition | 56 Miles | 18 Hours | 2447m Elevation | 2025 Entries Open
£109
Ultra Wales 50
21/06/2025
6th Edition | 50 Miles | 20 Hours | 2898m Elevation | Limited Places
£109
Beacons Way Ultra
26/07/2025
6th Edition | 62 Miles | 24 Hours | 3178m Elevation | By Application
£109
Yr Wyddfa Snowdon Ultra 50
06/09/2025
7th Edition | 47 Miles | 21 Hours | 3254m Elevation | By Application
£109
Glasgow to Edinburgh Ultra
11/10/2025
15th Edition | 57 Miles | 16 Hours | 231m Elevation | 2025 RACE SOLD OUT
£109
Part Of The 50 Mile Grand Slam
Take on 5 of our 50 Mile Ultra Marathons for the Slam Medal or take on all 8 50 Mile Ultra Marathons for the Grand Slam & get in to the Hall of Fame.
