Tŏkch’ŏn

490 m at 26.3%

330 m at 25.9%

410 m at 25.1%

2.5 km at 24.9%

400 m at 23.9%

1.3 km at 22.4%

640 m at 21.9%

380 m at 21.3%

680 m at 21.3%

2.4 km at 20.3%

1.8 km at 20.0%

1.1 km at 19.9%