Moo-Rathon, Calf and Hen K
Buntingford, United Kingdom • 21 Mar 2026
Moo-rathon, Calf and Hen K - Hyde Hall Farm, Buntingford
The event returns for its third year at Hyde Hall Farm, SG9 0RU. It is a multi-distance trail event held within the farm grounds, with exclusive use of the main area and plenty of open space.
Distances offered include:
- 10k
- 15k
- Half Marathon
- Heavy Half Marathon
- Full Marathon
- Ultra Marathon
A heavy half marathon is set as five laps by default with the option to change to six or seven laps on the day. The ultra marathon is set as nine laps by default with the option to increase the number of laps up to twelve according to available time. There is a six-hour event cut off; a four-hour cut off applies for later starts.
The course mixes trail, grassland and some tarmac paths. A water aid station is located at the lap point. A baggage area is provided for leaving warm clothes and spare shoes. Parking is included and secure on site, with an attendant to direct vehicles and to the race number collection area.
Finishers receive a bespoke event medal or, where available, a lucky dip selection of previous medals. The event is cupless so participants should bring their own cups or bottles for refreshment refilling. Some distances have minimum age limits, for example the 10k is open to entrants aged 17 and over. Visit the organization's website for the most recent information.