100 Mile Ultra Marathons
Welcome to the GB Ultras 100 Mile Ultramarathon Race Series! Supported 100 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, or take them all on for the Grand Slam!
All our 100 Mile events attain ITRA and UTMB Mountain Points on completion…
Days
Hours
Mins
Up Next is Ultra Scotland® 100 Mile
Chester Ultra 100
05/04/2025
8th Edition | 100 Miles | 32 Hours | 1509m Elevation | 400 Places
£189
Ultra Scotland 100
08/06/2024
5th Edition | 106 Miles | 38 Hours | 4611m Elevation | 200 Places
£189
Beacons Way Ultra 100
27/07/2024
5th Edition | 100 Miles | 40 Hours | 6143m Elevation | By Application
£189
Yr Wyddfa Snowdon Ultra 100
14/09/2024
6th Edition | 100 Miles | 42 Hours | 5788m Elevation | By Application
£189
