Distance(cm) Elevation(cm) 0 12.5 2.5 12.6 5 12.4 7.5 12.6 10 13 12.5 13.4 15 12.8 17.5 12.5 20 12.8 22.5 12.1 25 12.1 27.5 12 30 11.6 32.5 11.9 35 12 37.5 11.6 40 12.5 42.5 11.5 45 10.6 47.5 11 50 11.4 52.5 11.5 55 11.1 57.5 12.2 60 11.7 62.5 11.5 65 11.8 67.5 11.6 70 11.6 72.5 11.5 75 11.4 77.5 11.8 80 12.1 82.5 11.5 85 11.5 87.5 11.8 90 13.6 92.5 11.7 95 12.2 97.5 12.2 100 12.7