Grand Union Canal 145 Mile (GUCR)
London, United Kingdom • 24 May 2025
The Grand Union Canal 145 Mile Race (GUCR) is a prestigious ultra-running event taking place along the scenic Grand Union Canal Towpath from Birmingham to London. Scheduled for May 24, 2025, this non-stop race welcomes participants aged 20 and over, with no prior qualifications required. Runners can choose to have support crews or compete unsupported, with a limit of 75 unsupported entries. The course is relatively flat and easy to navigate, featuring aid stations every 10-15 miles. Participants must complete the race within a 45-hour time limit, making it accessible for runners of various abilities. Visit the organization's website for the most recent information.