Knacker Cracker
Dorking, United Kingdom • 1 Jan 2026
The Knacker Cracker is renowned as "Britain's toughest 10k," featuring a challenging course that includes significant elevation changes, with a total ascent of 473 meters. The race takes place at Denbies Vineyard in Dorking, with a new route introduced in 2025 that avoids ecologically sensitive areas. Participants can also join the kids' fun run, the Nipper Knacker, and women are encouraged to compete in the Knicker Knacker. The event has received accolades as the best trail race and 10k in previous years. Spectators can enjoy various viewing points along the course, enhancing the race experience. Visit the organization's website for the most recent information.