A 50 km ultramarathon along part of the Speyside Way, typically from Ballindalloch to Buckie. The route follows river valleys and forestry tracks across rolling terrain with modest elevation gain. Underfoot conditions are mainly firm trail and track, making much of the course runnable. Course marking, navigation and aid station arrangements are defined by the organiser’s official event information.

• Other races at the same event:
Speyside Way 100K Ultra Marathon