Heungeop-myeon

4.2 km at 6.9%

1.3 km at 11.2%

2.1 km at 8.4%

2.5 km at 7.6%

4.2 km at 6.9%

3.1 km at 6.4%

3.1 km at 4.1%

2.7 km at 4.8%