5.8 kilometers. According to Baidu map, the distance from Wuwei Inspection Office to Tianzhu Hotel is 5.8 kilometers. The route of travel is,

1. Start from Wuwei Inspection Institute to the east, walk 30 meters, turn right into Fumin South Road, walk along Fumin South Road 160 meters, turn left, cross the sidewalk and walk back, continue walking along Fumin South Road for 3 10 meters, and arrive at Jin Lan Courtyard Station.

2. Secondly, take bus 16 at Jin Lan Courtyard Station and get off at Jinwu Road Station after passing 13 Station.

3. Finally, walk along Zang Road120m, turn left for 40m, then turn left for 80m to reach Tianxi Hotel.