about 773.3 kilometers.

according to the Baidu map, the whole journey from Gannan to Xi' an is about 773.3 kilometers, and it takes about 8 hours and 57 minutes to drive by car, passing through Wuma Expressway and Lianhuo Expressway.

Xi' an specialties include: dumpling banquet, Qin Zhen cold rice noodles, beef and mutton in soup, Laotongjia preserved mutton, Guo kui, preserved meat, gourd head, candied jujube cake, steamed buns with stones, biángbiang noodles and so on.