Ben Macdui 4295ft/1309m

3 6.3km/3.9 miles/3-4 hours Ascent 760m/2493ft

2 10.8km / 6.7 miles / 8-9 hours Ascent 1224m/4016ft

The high point of Loch Lomond and the Trossachs doesn’t give up its magnificent views easily. But they are worth every straining sinew.

18.3km / 11.4 miles / 7-10 hours Ascent 1253m/4111ft

■ Distance: 11¾ miles/18.6km ■ Time: 7-9hours ■ ...