Cheoncheon-myeon

2.8 km at 11.1%

2.0 km at 11.5%

2.4 km at 10.5%

4.0 km at 7.5%

4.3 km at 6.9%

4.0 km at 7.5%

3.5 km at 4.7%

3.5 km at 4.8%