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K12 Ultra Marathon

Name: K12 Ultra Marathon
Start: 2025-08-03
End: 2025-08-03
Location: Kilmarnock

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.

Trail runs nearby

Sat - Sat Oct 11-10

Glasgow to Edinburgh Ultra

Glasgow - 19 mi from Kilmarnock

57 mi

Run 57 miles from Glasgow to Edinburgh along scenic canal towpaths, passing landmarks like the Antonine Wall. With 750 places and a 16 hour cut off, this point to point ultra rewards perseverance with tiered medals.

UTMB Index

Sunday Oct 12

Stevie G Memorial Charity 10K

Irvine - 6 mi from Kilmarnock

10 km

Event overview The Stevie G Memorial Charity 10k is scheduled for 12 October 2025 at Eglinton Park in Ayrshire. The event is organised by Fit Ayrshire Dads as a charity run with proceeds supporting the local mental health charity Release Ay..

Thursday Oct 16

EpicTrails - Guided Run

Mugdock - 25 mi from Kilmarnock

10 km

Event overview EpicTrails 10km - Exploring trails by headtorch is a night trail run set for 16 October 2025, starting from Milngavie Train Station, G62 8PG. The route explores local trails including sections of the Clyde Coastal Path and th..

Thursday Oct 23

EpicTrails - Guided Run

Mugdock - 25 mi from Kilmarnock

8 km

Event overview EpicTrails 8km is a headtorch trail run on 23 October 2025 that sets off from Milngavie Train Station (G62 8PG). The route uses local trails including the Clyde Coastal Path and the West Highland Way, and includes other nearb..

Sunday Oct 26

Acorn Duncan Macfarlane Race

Glasgow - 19 mi from Kilmarnock

8 km

Duncan Macfarlane Race "The Dunky" : event overview The Duncan Macfarlane Race, also called "The Dunky", takes place on 26 October 2025 at Mugdock Country Park, Milngavie, East Dunbartonshire, United Kingdom. The event i..

Friday Dec 26

Boxing Day Boomerang

Irvine - 6 mi from Kilmarnock

5 km

10 km

Event details The Boxing Day Boomerang is scheduled for 26 December 2025 and is organised by Scott Brown Fitness. The event raises funds for Ayrshire Sportsability. There are two race distances and the courses are run on a mix of roads and..