Distance between Fairfax, VA and South Riding, VA

Flight distance: It is detected that flight distance between Fairfax, VA and South Riding, VA, with normal modern plane will be 643 km. Approximate flight time also with plane is 1 hour(s) 21 minute(s)
About Airports: Users reported on our website that near Fairfax, VA and South Riding, VA is airports near the road about 4 kms around.
Carbon footprints: Based on user reviews and average calculating CO2 release in the air, with normal, modern car during the route from Fairfax, VA to South Riding, VA will be 194.51 pounds.