Distance(cm) Elevation(cm) 0 15.6 2.5 15.5 5 12.8 7.5 14.1 10 15.5 12.5 12.9 15 13 17.5 13.2 20 14.2 22.5 14.2 25 15 27.5 14.8 30 15.5 32.5 16.7 35 14.3 37.5 14.3 40 15.9 42.5 13.8 45 13.1 47.5 14.3 50 14.5 52.5 14.1 55 14.3 57.5 14.3 60 12.5 62.5 14 65 16 67.5 13.6 70 15.1 72.5 15 75 14.9 77.5 14.9 80 14 82.5 14.4 85 13.7 87.5 13.2 90 12.6 92.5 14.6 95 11.6 97.5 12.5 100 13.5