ПД Грза - Велики Козји Рог - Вис - Црни врх - Јаворак - ПД Грза

20.30 km loop hiking starting from Malo Vrelo. Elevation gain is 1510 m, with altitude ranging from 403 m to 925 m. Estimated time: 8 h 20 min. Starting town: Malo Vrelo (Централна Србија, Serbie).

This hike includes 3 significant climbs. With a total elevation gain of 854 m across 9.01 km, with an average slope of 9.5%.

• Climb 1 (at km 14.73 km): +493 m over 4.42 km, average slope 11.2%
• Climb 2 (at km 20.65 km): +194 m over 2.97 km, average slope 6.5%
• Climb 3 (at km 23.19 km): +167 m over 1.62 km, average slope 10.3%