Yangseo-myeon

520 m at 21.6%

740 m at 17.7%

1.1 km at 14.9%

1.1 km at 14.4%

2.6 km at 3.7%

2.4 km at 3.3%

2.3 km at 4.3%

2.3 km at 4.0%