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K12 Ultra Marathon

Kilmarnock, United Kingdom • 3 Aug 2025

The K12 Ultra Marathon is held at Dean Castle Country Park in Kilmarnock, featuring a 4km circular course over mixed terrain with some hills, primarily on park paths. Participants aim to cover the greatest distance within a 12-hour time limit. The event offers both individual (K12) and relay formats, with relay teams of up to four members sharing the 12-hour duration as they choose. Facilities include an athletes' village with tented support areas, showers, toilets, a café, and access to boiling water. The race emphasizes a supportive atmosphere with chip timing, first aid, and friendly marshals, making it a challenging yet well-supported ultra marathon experience. Visit the organization's website for the most recent information.

United Kingdom Scotland Kilmarnock

Race information

Website Registration
12 km
K12 Ultra Marathon 12 Hours
12 km
K12 Ultra Marathon Relay 12 Hours
Visit the organization's website for the most recent information.
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