Naebuk-myeon

690 m at 16.3%

1.7 km at 10.5%

1.4 km at 11.1%

1.5 km at 10.1%

4.6 km at 3.3%

4.1 km at 3.6%

3.0 km at 3.3%

2.5 km at 6.2%