Logo

Av Seen Thee A'fore at Slawit

Slaithwaite, United Kingdom • 15 Jun 2025

"Av Seen Thee A'fore at Slawit" is a trail running event hosted by It's Grim Up North Running, set in the picturesque town of Slaithwaite in West Yorkshire moorland. The race course follows the historic Huddersfield Narrow Gauge canal towpath, leading out to Huddersfield and back to the tunnel end visitor’s centre, featuring a steady elevation with good trail terrain. Distances offered include 5K, 10K, half marathon, 20 miles, and a full marathon.

The course is well marshalled and signed, with feed stations every three miles providing drinks and food. Participants receive bespoke medals and treats, and the event encourages eco-friendly practices like bringing reusable cups. Parking is limited near the start, with additional options in town, and the location is accessible by train. Visit the organization's website for the most recent information.

United Kingdom Yorkshire and The Humber Slaithwaite

Race information

Registration
26 mi
Marathon
20 mi
20 Miles
13 mi
Half Marathon
10 km
10k
5 km
Ultra
Visit the organization's website for the most recent information.
Trail runs nearby

Swinsty & Fewston Reservoir Autumn Day 1

Timble - 25 mi from Slaithwaite

Its Grim Up North Running presents Swinsty & Fewston Reservoir Autumn Day 1, a scenic autumn trail race near Otley, North Yorkshire. The highlight is a 6.6-mile loop around Fewston and Swinsty reservoirs, with additional distances offered o..

Swinsty & Fewston Reservoir Autumn Day 2

Timble - 25 mi from Slaithwaite

Its Grim Up North Running’s Swinsty & Fewston Reservoir Autumn Day 2 offers a choice of distances from a 6.6/6.7-mile loop around Fewston and Swinsty reservoirs to a half marathon, 20-miler, and marathon. Based at the Swinsty/Fewston Reserv..

Grim Reservoir Dogs

North Yorkshire - 29 mi from Slaithwaite

Grim Reservoir Dogs, organized by It’s Grim Up North Running, takes place at Swinsty and Fewston Reservoirs in North Yorkshire. The event offers two looped courses of 3.3 miles or 6.6 miles, designed for running with your dog. Participants..

Moonlight Meander

Otley - 21 mi from Slaithwaite

Moonlight Meander, a nocturnal trail race by Its Grim Up North Running, takes place at Swinsty & Fewston Reservoir Car Park, North Lane, Otley, LS21 2NP (North Yorkshire). Runners can choose a 4-mile or 8-mile loop through woodland under pi..

Warrington Way

Lymm - 30 mi from Slaithwaite

Run a 40 mile trail ultra around Warrington, starting and finishing in Lymm. Waymarked country routes, checkpoints and a hot finish meal make this a classic club organised challenge, with medals and optional technical tees for finishers.

Linacre Infini Trail Race

Holmesfield - 26 mi from Slaithwaite

Join Linacre Infini, a timed six hour lapped trail challenge around scenic Linacre Reservoirs. Run as many laps as you can on wooded valley trails and climbs and earn a bespoke medal for completing a lap.