Datong

580 m at 9.9%

380 m at 9.9%

1.2 km at 8.5%

440 m at 8.3%

370 m at 8.1%

1.9 km at 7.9%

790 m at 7.3%

830 m at 7.3%

1.5 km at 7.2%

2.2 km at 7.1%

3.4 km at 6.8%

760 m at 6.5%