180kilometres
The distance is 463 kilometres if you are starting your journey from Sofia to Varna both in the country of Bulgaria and the time that is being expected from you to travel the distance is 6 hours and 13 minutes. The starting point of your journey i.e. Sofia is the capital of Bulgaria and also the largest city in the country. In Bulgaria the city can be located in the western part of the country and other than serving as the capital, it is also the economic centre of the country. Being among the oldest cities in Europe, you can trace back the history of the city in the eighth century and has had several names during different periods since it was established. If you are interested in the history you can still visit the remnants, many of them are intact even today.