Devon bideford

■Distance: 6¼ miles/10km ■Time: 4 hours ■Grade: Moderate

■Distance: 8¼ miles/13.3km ■ Time: 4 hours ■ Grade: Moderate

■Distance: 11½ miles/18.5km ■ Time: 6 hours ■ Grade: Challenging

■Distance: 4½ miles/7.2km ■Time: 3 hours ■Grade: Moderate

DIFFICULTY MEDIUM DISTANCE 17.7KM TIME 5½ ...

Sometimes you have to do things that scare you. At least, that’s what I kept telling myself ahead of the Dartmoor Discovery, a 32-mile, 899-yard ultramarathon with more than 4,000ft of elevation. And