Get ready to sweat at the Grim Reaper Ultra at Grimsthorpe Castle, 20 and 21 May 2023, hosted by Bog Dog Running Gear.

This multi-distance event is set to take place at the stunning Grimsthorpe Castle Estate in South Lincolnshire. There will be a mix of estate roads, limestone tracks and grass trails, so trail shoes are recommended – and now you know where you can pick some up! 

Laura with fellow trail runners in Grimsthorpe. Image credit: Bog Dog Running.

Competitors have the option of running four solo distances - 10, 40, 70 or 100 miles, with a 40 mile and 100 mile team option available too.

Grim Reaper will take place on May 20 and 21, 2023, and can be booked online. A few spaces are still available, so sign up now. 

Sign up via the QR code.