MK24 Midsummer RunFest

Ashland, United Kingdom • 20 Jun 2026

MK24 Midsummer RunFest

MK24 is a 24 hour running event held in June near Caldecotte Lake, Milton Keynes, based at Action4Youth Caldecotte Xperience. It is open to individuals and to teams of two to six people. Juniors aged 12 to 18 may take part under UKA rules; juniors under 15 run half laps of about 5 km and will be eligible for the event medal and kit after completing two half laps.

The event uses a lap format with each lap approximately 6.55 miles. Participants may complete any number of laps during the 24 hour period. Organisers describe the event with the motto Run It Your Way, allowing runners to rest between laps or to attempt multiple laps for marathon and ultra distances under the applicable rules.

On-site facilities include individual shower and toilet cubicles, large marquees, tee-pee tents for hire, campsite pitches and a limited number of small campervan spaces without electrical hook-up or generators. Snacks, water and hot drinks are provided free; hot meals are available to purchase from a pizza van and a charity barbecue serving burgers, hot dogs and bacon rolls.

All entrants receive the 2026 medal, an embroidered hand towel, an event tee-shirt or vest and collectible distance pin badges for specified milestones. Prizes are awarded for most laps, fastest lap and team categories. The event is held under UKA rules and is licensed by the Trail Running Association, The Parks Trust and Willen Lake. Visit the organization's website for the most recent information.

Race information

7 mi
6.55 Mile Lap
24 Hour Run
Junior Half Lap
Visit the organization's website for the most recent information.
Trail runs nearby

Point-to-point races along the Three Shires Way offering a 50 mile ultra and a marathon through Bucks, Beds and Northants with on-course aid, mandatory kit requirements, finish medals and downloadable GPX routes.

A trail half marathon at the National Trust Dunstable Downs on 21 June 2026, covering 21.2 km with roughly 450 m of climb. The course is waymarked and supported with aid stations at 6.7 km and 13.7 km.

Twisted Tree Brewery hosts a 10 km trail run and a 10 km canicross on June 21 at Tusmore Estate near Bicester. The mostly off road course includes two water refill stations, chip timing, a medal and a pint cup with a free drink.

Circular cross-country event around Baldock with 26 and 18 mile routes across grassland, fields and woodland. Checkpoints, refreshments and a finish certificate are provided, and route files are published before the event.

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