ThruDark MOUNTAIN MARATHON Yomp
Sat, 14 Jun
|Kirkby Stephen
The ThruDark Mountain Marathon takes in the traditional Yomp course over 26.6 miles of breathtaking fells.


Time & Location
14 Jun 2025, 09:00 – 14:00
Kirkby Stephen, Station Rd, Kirkby Stephen CA17 4SZ, UK
About the event
The 40 year old Full Yomp - The Thrudark Mountain Marathon will be a single day, 26.2 mile route run over the traditional Yomp course around the furthest reaches of the Upper Eden Valley, taking in Wild boar, Mallerstang Edge, Tailbrigg and the Nine Standards.
The course is fully way marked with food and refreshment stations to support you in your endeavours.
All athletes will be GPS tracked with online mapping allowing your friends and family to monitor your progress.
The start and finish are at the Engine Shed Base Camp with everyone invited to enjoy the afterparty.
The route map can be found on the Race Day Info page of the website.
Entrants can run, walk or a bit of both for this event - there will be a back sweeper and cut off points.