There are
1,668 mi
from Arvada, CO to Manassas Park, VA
That's the driving distance. It would take 1 day 6 hours to go from Arvada, Colorado to Manassas Park, Virginia.
The flight distance (direct flight from Arvada, CO to Manassas Park, VA) is 1,472.58 mi.
1,668 mi = 1.61 kms