Duzhou

880 m at 17.9%

410 m at 17.2%

650 m at 16.3%

430 m at 16.2%

440 m at 16.0%

1.4 km at 14.8%

310 m at 14.1%

530 m at 13.4%

630 m at 12.9%

2.0 km at 12.8%

1.3 km at 12.8%

600 m at 12.7%