Suhan-myeon

2.9 km at 8.3%

3.3 km at 6.7%

2.5 km at 7.6%

3.3 km at 6.6%

4.8 km at 4.5%

4.5 km at 3.4%

3.7 km at 3.8%

3.7 km at 5.7%