Clarendon Marathon
Winchester, United Kingdom · Sunday 31 May 2026
Clarendon Marathon is a challenging off-road event that takes runners from Salisbury to Winchester along the ancient Clarendon Way. The course includes a few extra turns to make up the full 26.2 miles, with more than 90% of the route being off-road. The trail follows country tracks and paths that have remained unchanged since being used by ancient Kings and Queens of England.\n\nWith its well-organized setup and scenic route, this marathon is a must-do for those seeking a memorable experience am
Difficulty Calculator
h
:m
:s
Adjusted Time
4:19:38
Time difference: +19.6 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain794m
Elevation High170m
Elevation Low29m
Weather Forecast
High16°C
Low10°C
Chance of Rain3%
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