Grim Leodis

Leeds, United Kingdom • 8 Feb 2026

Grim Leodis

Grim Leodis is a trail running event based at the canal just off Wyther Lane in Kirkstall. The primary route is an undulating 6.55 mile loop that combines canal towpath, river bank, trail and a short road section. The course is run as laps and includes a mix of surfaces.

Support on the course includes signing and marshals. Well stocked feed stations are placed at roughly three mile intervals and the event operates a cup-less approach; runners are asked to bring a reusable cup or bottle. GPX files for navigation are available because not every corner or junction will have a marshal.

Key event details include a 6.5 hour cut off for completion and Trail Running Association licensing under UKA rules. Parking is provided at Morrison in Kirkstall and is currently free all day. There are stated age limits for some distances and entry fees vary across the offered events. Withdrawal during the event should be reported to the nearest marshal and some transfers or deferrals can be managed online.

The event provides a bespoke finisher's medal and post‑race goodies. Large over‑ear headphones are banned; bone conducting or single ear in ear pieces are permitted where needed. Visit the organization's website for the most recent information.

Race information

26 mi
Marathon
20 mi
20 Miles
13 mi
Half Marathon
7 mi
6.55 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Trail races from Slaithwaite follow the Huddersfield canal out to Tunnel End, with four distance options, on course feed stations and marshals. Parking is limited and registration is at Slaithwaite Community Centre.

Take on the New Embsay Fell Race on Sat 11 Jul: a punchy 2.5 mile course with 195 m of climb through the Yorks Dales. Part of the village fete, enjoy entertainment and refreshments and easy on the day entry for a fun community challenge.

Experience a traditional fell race in the West Pennines with the Baildon Canter. This event features a 5 km senior course and multiple junior races held alongside the local Carnival.

A fundraising Pretty Muddy 5k at Temple Newsam on 11 July 2026, featuring a single-lap obstacle course across grass and paths. Wave starts run every 15 minutes; participants must be 13 or older and the event is organised by Cancer Research..

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.