Tsinghua to Sanlitun is about 19.9 km. According to the query related map software display:

1. Start from Tsinghua University and walk 770 meters to the East Gate Station of Peking University.

2. Take Metro Line 4, pass 2 stops and arrive at Haidian Huang Zhuang Station.

3. Take the subway 10 line, pass 14 station and arrive at Tuanjiehu Station.

4. Walk 1. 1 km to Sanlitun.