Easy: running-fit able to run for minimum 30min
Moderate: running-fit able to run for minimum 60min
Difficult: running able to run for minimum 90min min
Easy: Some altitude change (400M vertical differences)
Moderate: Heavy altitude change (400M+ vertical differences/some scrambling / mild climbing
Difficult: Moderate scrambling and risk factors shoes
Easy: Hiking able to hike up to 3 hrs p/d
Moderate: Hiking able to hike up to 4 hrs p/d
Difficult: Hiking able to hike up to 6 hrs p/d