Grande Rota das Serras do Porto

60.05 km loop hiking starting from Valongo. Elevation gain is 3655 m, with altitude ranging from 15 m to 409 m. Estimated time: 24 h 40 min. Starting town: Valongo (Porto District, Portugal).

This hike includes 6 significant climbs. With a total elevation gain of 2000 m across 29.09 km, with an average slope of 6.9%.

• Climb 1 (at km 2.82 km): +266 m over 2.20 km, average slope 12.1%
• Climb 2 (at km 23.85 km): +396 m over 7.02 km, average slope 5.6%
• Climb 3 (at km 34.95 km): +298 m over 4.12 km, average slope 7.2%
• Climb 4 (at km 56.30 km): +309 m over 3.40 km, average slope 9.1%
• Climb 5 (at km 73.73 km): +422 m over 8.28 km, average slope 5.1%
• Climb 6 (at km 88.85 km): +309 m over 4.07 km, average slope 7.6%