Grafton Loop Trail

54.01 km loop hiking starting from Old Speck Mountain. Elevation gain is 3827 m, with altitude ranging from 219 m to 1277 m. Estimated time: 24 h 10 min. Starting town: Old Speck Mountain (Maine, États-Unis).

This hike includes 6 significant climbs. With a total elevation gain of 3210 m across 23.59 km, with an average slope of 13.6%.

• Climb 1 (at km 6.95 km): +51 m over 633 m, average slope 8.1%
• Climb 2 (at km 9.14 km): +286 m over 1.62 km, average slope 17.7%
• Climb 3 (at km 24.64 km): +871 m over 6.42 km, average slope 13.6%
• Climb 4 (at km 32.29 km): +432 m over 4.13 km, average slope 10.5%
• Climb 5 (at km 43.16 km): +717 m over 5.47 km, average slope 13.1%
• Climb 6 (at km 53.94 km): +853 m over 5.31 km, average slope 16.1%