Cost of living in Mashhad (Iran) is 7% more expensive than in Arkhangelsk (Russia)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 429 prices entered by 28 different people.
For example, you would need at least руб 79,488 (﷼ 50,233,031) in Mashhad to maintain the same standard of living that you can have with руб 74,000 in Arkhangelsk.