Distance(cm) Elevation(cm) 0 13.4 2.5 12 5 14.4 7.5 12.9 10 15.2 12.5 13.7 15 13.8 17.5 14.2 20 14.5 22.5 15 25 15.3 27.5 15 30 14 32.5 14.7 35 12.8 37.5 15 40 14.4 42.5 15.5 45 15 47.5 14.5 50 17.2 52.5 14.5 55 14.3 57.5 16.8 60 14.3 62.5 14.2 65 14.7 67.5 14.5 70 14.7 72.5 14.4 75 15 77.5 14.5 80 13.7 82.5 13.5 85 12.8 87.5 15.3 90 14 92.5 13.8 95 14.8 97.5 15 100 15.5