The 6th running of the Limestone Way Ultra – a 42.9 mile/69 km point to point trail running event following the iconic Limestone Way all the way from White Peak to Dark Peak through the Peak District National Park.
The Limestone Way Half Ultra takes place on the same day but competitors will tackle just the northern 17 miles (27.5 km) section of the route.
Runners can select Trees not Tees during registration in place of receiving their t-shirt.