GR20 Petra Piana/Vizzavona 1840.6 1842.9 1849.2 1844.4 1853.4 1858.1 1839.4 1810.1 1799.4 1778.5 1778.4 1779 1771.7 1782.1 1796.4 1806 1825.1 1842.1 1855.4 1869.6 1885.1 1910.7 1937.6 1941.8 1944.6 1937.5 1953.2 1987.6 1979.8 1928.8 1906.4 1889.4 1861.5 1860.2 1882.7 1917.3 1915.7 1935.3 1942 1933.2 1915.3 1899.9 1894.3 1883.8 1852 1832 1824 1776.9 1667 1627.8 1563 1551.4 1507.8 1474.8 1442.8 1423.8 1426.2 1445.8 1445.1 1454.4 1442.9 1400.8 1395.4 1441 1457.3 1469.7 1489 1510.5 1550 1570.1 1596.7 1664.1 1747.3 1804.9 1839.4 1843.7 1860.8 1887 1922.8 1937.1 1963 2013.2 2054 2082.1 2058.2 2038.4 2014.5 2015.2 1988.5 1982.8 1925.5 1907.5 1876.7 1848.7 1837.8 1804.2 1785.2 1755.5 1717.2 1694.7 1671.8 1665 1603.7 1601.4 1590.4 1515.7 1499.9 1494.7 1495.4 1448.2 1432.6 1424.9 1423.1 1415.6 1421.3 1403.2 1371.2 1367.4 1348 1339.5 1321.8 1288.4 1291.3 1271.8 1273.2 1259.8 1257.1 1221.2 1211.2 1166.7 1154.3 1117 1109.7 1105 1104.2 1101.2 1094.8 1088.9 1084.9 1084 1081.3 1075.5 1067 1056.3 1036.9 1032.8 1029.3 1011.6 999.9 990.3 985.1 986.6 977.1 983.3 981.1 963.2 959.3 957.3 953.7 967.7 967.3 960.3 948.9 951.9 959.2 941.7 927.1 927.4 924.6 925.3 911.4