Masan-myeon

1.9 km at 10.8%

1.8 km at 10.2%

2.8 km at 7.3%

1.5 km at 9.8%

2.8 km at 7.3%

2.7 km at 5.9%

2.7 km at 3.5%

2.7 km at 5.4%