Poggio d'Arco [ODbL 1.0] © contributori OpenStreetMap — https://www.openstreetmap.org/relation/16200484 ODbL 1.0 osm 2026-08-29T18:45:52Z Poggio d'Arco mtb/gravel 237.3 237.5 249.9 252.1 257.8 263.5 266.6 271.0 270.7 261.8 261.2 262.5 256.8 253.0 258.5 259.6 258.0 264.1 255.9 251.3 249.4 248.9 253.5 252.7 248.9 248.6 252.7 253.9 251.9 253.6 259.2 261.9 262.6 262.3 259.3 253.7 256.4 259.8 266.6 263.1 274.2 279.7 285.1 296.1 300.3 306.5 306.9 306.1 300.9 291.6 292.0