GrimReaper Ultra Marathon
The GrimReaper UltraMarathon is a non-stop race in teams or as solo runner/walkers that continue through the night (for those doing the longer distances). The race Incorporates multiple 10 mile loops around the grounds of Grimsthorpe Castle Estate which is private owned land and gives exclusive access to entrants and no one else.
|Race date||Sunday 21st July 2019|
|Venue||Grimsthorpe Castle, Lincolnshire|
|Event website||Visit website|
Race details last updated on Sunday 5th May 2019 a 4:27pm.