The Monsal Trail October Half Marathon & 10k Weekend takes place in the Peak District on a disused Midland Railway line, with races offered over an October weekend. Runners can choose a half marathon or 10k, and they can race on one day or enter both days. The start is at the old Bakewell station site, and the surface is described as multi-terrain, with a route that is mostly flat but still has some undulating sections.
The course follows the Monsal Trail through four railway tunnels and across Monsal Viaduct, a notable feature above the Derbyshire Dales. It suits experienced runners seeking an autumn training race, but the half marathon is also suitable for a first attempt at the distance. The weekend is a sell-out event, with a bespoke medal, free race photos, and trophies or prizes for the leading runners.