Threshold Trail series
The Threshold Trail series combines two of the best-loved Ultra Marathon events in the UK. Whether you decide to run or walk, each event offers a unique challenge.
Entry rates vary
Events
Categories
All year round
Inflatable 5k
Warning! These events are lots of fun, with excitement and laughter for all. Children can get involved too – Inflatable 5k are open to ages 5+. Lots of UK locations available.
Registration fee - £30, Minimum Sponsorship – £150
Upcoming events
Land's End to John o' Groats Cycle
This 13-day, 1,000-mile cycle ride takes you from Land's End on the south-westerly tip of England to John o' Groats in the north of Scotland. Multiple dates available up until 14 September 2025.
Registration fee – £349, Minimum Sponsorship – £3,600