Where is Zaduo?

Yushu Zangzu Zizhizhou143.8 km · 89.3 mi → Yushu143.8 km · 89.3 mi → Nangqian178.8 km · 111.1 mi → Qumalai216.4 km · 134.4 mi → Zhiduo222.2 km · 138.1 mi → Golmud369.3 km · 229.5 mi → Maduo406.7 km · 252.7 mi → Ge'ermu410.2 km · 254.9 mi → Dulan417.3 km · 259.3 mi → Haixi452.2 km · 281.0 mi → Golog Tibetan Autonomous491.6 km · 305.5 mi → Dari494.9 km · 307.5 mi →

Baima32.93602, 100.73743 → Chengbei36.66950, 101.72535 → Chengdong36.59159, 101.85255 → Chengduo0.00000, 0.00000 → Chengxi36.63107, 101.70599 → Chengzhong36.54962, 101.72204 →