Logo

Grim Reaper Ultra Marathon

Bourne, United Kingdom • 24-25 May 2025

The Grim Reaper Ultra Marathon is a multi-distance running event set in the picturesque Grimsthorpe Castle Estate in South Lincolnshire, scheduled for May 24-25, 2025. Participants can choose from four solo distances: 10, 40, 70, and 100 miles, along with team relay options for the longer distances. The course features a scenic 10-mile loop that includes grass trails, limestone tracks, and quiet estate roads, making it suitable for both seasoned ultra-runners and newcomers. The event emphasizes a supportive atmosphere, with camping available on-site and various aid stations to assist runners throughout the race. Visit the organization's website for the most recent information.

United Kingdom East Midlands (England) Bourne

Race information

Website
100 mi
550 m+
100 Miles
70 mi
550 m+
70 Miles
40 mi
550 m+
40 Miles
10 mi
550 m+
10 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Dirt Run Irchester Country Park - Round 2

Brigstock - 23 mi from Bourne

The Dirt Run at Irchester Country Park, part of the Wellingborough Multi Terrain Series, offers a thrilling winter trail running experience. Runners can choose from three distances: 5K, 10K, or 15K, with the course featuring varied terrain and stunning natural scenery. The event is designed for all ..

Nene Valley Races - Kings Cliffe 10K

King's Cliffe - 15 mi from Bourne

The Kings Cliffe 10K is a scenic trail race organized by Nene Valley Races, set in the picturesque Nene Valley countryside. Scheduled for April 6, 2025, the event starts and finishes at KC Active in Kings Cliffe, offering ample parking for participants. The race features a circular route that showca..

Thoresby Park - The Longhorn Trail Event

Newark-on-Trent - 28 mi from Bourne

The Longhorn Trail Event at Thoresby Park is set to take place on April 12, 2025, offering participants a choice of three distances: 5km, 10km, and a half marathon. The event is designed for runners of all fitness levels, with a flat terrain ideal for beginners and seasoned trail runners alike. Addi..

Trident Grantham Triathlon

Grantham - 15 mi from Bourne

The Trident Grantham Triathlon is set to take place on May 5, 2025, at the Grantham Meres Leisure Centre. This classic sprint triathlon aims to revitalize a cherished local tradition, previously organized by SBR Events, now under the management of Trident Sports Events. Participants can expect a wel..

Nene Valley Trail Run

Fotheringhay - 16 mi from Bourne

The Nene Valley Trail Run features friendly and scenic 10 and 20-mile off-road races set in the picturesque Nene Valley. Participants will enjoy running through beautiful landscapes, including green fields, ancient woodlands, and charming villages. The event, organized by Nene Valley Races, takes pl..

Castle Bytham 5k Chase

Castle Bytham - 6 mi from Bourne

The Castle Bytham 5k Chase is a fun trail run that takes place during the Castle Bytham Midsummer Festival, a popular two-day event in Lincolnshire. This inclusive race welcomes participants of all ages and abilities, encouraging both runners and walkers to join in. The festival features a variety o..