As Keen As Mustard Swimrun
June 28, 2026
Grafham Water, UK
About
A swimrun event at Grafham Water reservoir in Cambridgeshire, featuring alternating open-water swimming and trail running stages. Three distance options cater to beginners through to experienced athletes, covering the scenic reservoir and surrounding terrain with modest elevation. A well-organized UK swimrun event with multiple aid stations and course cut-offs.
Pick your distance
Everything below adapts to your choice
Start time
09:00
The information shown here is based on the most recent listing we could find, and may change. Always confirm details on the event's official site before registering.