2525.4 kilometers. According to Baidu map, it is 2525.4 kilometers from Xi 'an to Urumqi, and the whole journey takes 13 hours 2 1 minute. It can be reached by train D270 1. The specific route is as follows:

1, get on at Xi 'an North Station first.

Secondly, take the train D270 1.

3. Finally get off at Urumqi Railway Station and arrive in Urumqi.