ST503a Yarlovo - Belchin

29.06 km loop hiking starting from Belchin. Elevation gain is 1231 m, with altitude ranging from 922 m to 1375 m. Estimated time: 10 h 20 min. Starting town: Belchin (Софийска, Bulgarie).

This hike includes 3 significant climbs. With a total elevation gain of 763 m across 9.19 km, with an average slope of 8.3%.

• Climb 1 (at km 4.39 km): +320 m over 2.99 km, average slope 10.7%
• Climb 2 (at km 12.62 km): +318 m over 4.26 km, average slope 7.5%
• Climb 3 (at km 20.06 km): +125 m over 1.94 km, average slope 6.5%