Family hikes

[[0.014,984],[0.014,984],[0.055,984],[0.06,993],[0.089,993],[0.111,993],[0.111,993],[0.115,1004],[0.129,1004],[0.198,1004],[0.264,1004],[0.334,1017],[0.375,1017],[0.419,1017],[0.419,1017],[0.488,1042],[0.518,1042],[0.57,1042],[0.722,1042],[0.75,1092],[0.75,1092],[0.781,1092],[0.906,1092],[0.958,1123],[1.038,1123],[1.146,1123],[1.195,1123],[1.224,1173],[1.28,1173],[1.375,1173],[1.453,1173],[1.512,1213],[1.605,1213],[1.651,1213],[1.703,1213],[1.703,1236],[1.718,1236],[1.736,1236],[1.756,1236],[1.835,1254],[1.926,1254],[1.969,1254],[1.996,1254],[2.042,1283],[2.086,1283],[2.106,1283],[2.157,1283],[2.205,1306],[2.243,1306],[2.317,1306],[2.365,1306],[2.422,1336],[2.557,1336],[2.612,1336],[2.645,1336],[2.744,1387],[2.828,1387],[2.887,1387],[2.931,1387],[2.957,1418],[2.977,1418],[3.022,1418],[3.102,1418],[3.124,1446],[3.149,1446],[3.194,1446],[3.217,1446],[3.259,1467],[3.27,1467],[3.338,1467],[3.379,1467],[3.413,1500],[3.433,1500],[3.502,1500],[3.58,1500],[3.596,1532],[3.609,1532],[3.628,1532],[3.636,1532],[3.636,1533],[3.643,1533],[3.675,1533],[3.681,1533],[3.691,1541],[3.726,1541],[3.77,1541],[3.779,1541],[3.779,1551],[3.824,1551],[3.886,1551],[3.886,1551],[3.902,1553],[3.932,1553]]

km