Ryonggang-ŭp

910 m at 20.8%

360 m at 18.4%

350 m at 14.7%

1.2 km at 14.1%

580 m at 12.6%

400 m at 12.6%

320 m at 12.6%

560 m at 12.2%

340 m at 11.8%

1.1 km at 11.8%

1.3 km at 11.7%

360 m at 11.5%