Distance(cm) Elevation(cm) 0 13.3 2.5 13.3 5 13.5 7.5 13.6 10 13.4 12.5 13.6 15 13.8 17.5 13.2 20 13.4 22.5 13.8 25 13.4 27.5 13.9 30 13.9 32.5 13.6 35 13.1 37.5 13.4 40 13.2 42.5 13.4 45 13.3 47.5 12.5 50 12.8 52.5 12.8 55 13 57.5 13 60 13.4 62.5 13 65 12.7 67.5 12.7 70 12.6 72.5 13.3 75 13.3 77.5 13.2 80 13.3 82.5 12.8 85 13.3 87.5 13.4 90 13 92.5 13.3 95 13.3 97.5 13.7 100 13.7