12 derbyshire hayfield

■Distance: 11¾ miles/18.8km ■ Time: 6 hours ■ Grade: Challenging

This is the glacial valley no one’s heard of... Head to the South Pennines to explore both sides of this steep gulch between Burnley and Todmorden.

DIFFICULTY EASY DISTANCE 14KM TIME 5 HOURS ...

■Distance: 4 ¾ miles/7.8km ■ Time: 2 hours ■ Grade: Moderate

■Distance: 8 miles/12.8km ■ Time: 4 hours ■ Grade: Challenging

Race director Michael Sanderson guides you on this challenging but enjoyable West Yorkshire loop