50 Mile Ultra and Marathon distance races through the quiet rural landscapes and ancient woodlands of Bucks, Beds and Northants along the Three Shires Way.
Sat 21 Jun 2025
Yelden Village Hall, Yelden > Marlow Park, Grafham Water, Grafham
Marathon
10:45
Age 18 & over
£38-£40
26.2 miles trail running
Location
Toilets
Route
Check points
First aid
Food stations
Marshals
Mass start
Navigation required
Point to point
Water stations
Way markers
Sustainability
Bring your own cup
What's included
Chip timing
Medal
Race photo
Trophy
Entries
Age 18 & over
Entries open
Enter online
Other races at event
Sat 21 Jun
#1 of 2
Hanslope Village Hall, Milton Keynes > Marlow Park, Grafham Water, Grafham
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Secure your own place
Entries are now open until Wed 18 Jun 2025 or until the event is full, whichever is earlier. Entry fees for the event are set out below.
Entries are handled by an external website - you'll need to contact them if you have questions about the event or your entry.