Mileage-Charts.comThe mileage chart for Asia can be downloaded here (21.1MB, updated 15th Jan 2019).
The full list of cities contained within this table can be found here: list of Asia cities.
Asia also contains the following tables:
Mileage charts are provided as Excel workbooks, and give driving distances in miles and kilometers, and travel times. As a bonus, every pair of cities within our charts have distances and travel times for both directions!