Distance(cm) Elevation(cm) 0 14.6 2.5 13.5 5 15.9 7.5 15.2 10 15.7 12.5 14 15 15.5 17.5 15.2 20 15 22.5 14.5 25 16 27.5 16.1 30 14 32.5 15.8 35 14.8 37.5 15.6 40 15.4 42.5 13.8 45 13.3 47.5 15 50 14.7 52.5 15.5 55 15.4 57.5 15 60 14.9 62.5 15.5 65 15.5 67.5 15.5 70 16.2 72.5 15.6 75 16.5 77.5 14.7 80 15.7 82.5 15.3 85 15 87.5 16.3 90 15.7 92.5 15.4 95 16 97.5 16.3 100 13.4