K12 Ultra Marathon

Kilmarnock, United Kingdom • 2 Aug 2026

K12 Ultra Marathon

The K12 Ultra Marathon takes place in the grounds of Dean Castle Country Park in Kilmarnock. The event is centered on a circular route measuring approximately 4 km. Participants navigate a course consists of mixed terrain, primarily following pathed routes through the park grounds, which include various hill sections.

Participants can choose between individual or relay formats. In the individual category, participants aim to complete the furthest distance possible within a set 12-hour period. The relay category allows teams of up to four people to participate. Relay teams can manage their time and lap distribution according to their own preference, with the winner being the team that completes the longest distance within the time limit.

Available distances and formats include:

  • K12 individual ultra marathon
  • K12 relay for teams of up to 4
  • K6 ultra marathon event

The event site includes a dedicated athletes village where participants can set up tented support areas. Facilities on site include toilets, showers, and a cafe. Athletes also have access to boiling water. The event provides chip timing, first aid protection, and marshals stationed throughout the course. All participants receive a finishers medal upon completion. Visit the organization's website for the most recent information.

Race information

K12
Visit the organization's website for the most recent information.
Trail runs nearby

A 5.8 km hill race on 29 April 2026 with 229 m of ascent, limited to 150 entries and a £8 fee that includes the landowner charge. The route is mostly runnable with one short steep climb and mandatory minimum kit.

A guided 10 km trail run from the Forth and Clyde Canal around Bishopbriggs, Torrance and Kirkintilloch. Social group run with a qualified guide; trail shoes required and dogs and under 18s are not permitted.

A primarily off-road 5.6 miles (9k) race around the Pad near Neilston, starting and finishing at the Neilston Show Field. The route features road, path, trail and muddy sections with a short steep climb, entrants must be 16 or over.

A charity trail event at Pollok Country Park on 10 May 2026 offering 5 km and 10 km multi-terrain routes, manual timing, finishers goody bags, water and first aid, with all profits donated to Bike For Good.

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