Grand Union Canal 145 Mile (GUCR)

The Grand Union Canal 145 Mile Race (GUCR) is a prestigious ultra-marathon taking place along the Grand Union Canal Towpath from Gas Street Basin in Birmingham to Little Venice in 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 be supported by their own 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 a challenging yet accessible event for ultra-running enthusiasts. Visit the organization's website for the most recent information.