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Table 1 Difficulty Level of Bushwalking Path

From: GARSAaaS: group activity recognition and situation analysis as a service

  Grade 1 Grade 2 Grade 3 Grade 4 Grade 5
Path Gradient Change (m) <50 50-300 300-600 600-1000 >1000
Max Gradient (angle°) 0-10 10-20 20-35 35-50 50-70
Total Distance (km) <5 <10 <20 may >20 may >20
Distance / Hour (km/hr) 5-6 4-5 3-4 0.5 0.3