Miles between Ontario, CA and College Park, MD

There are
2,645 mi
from Ontario, CA to College Park, MD

That's the driving distance. It would take 1 day 22 hours to go from Ontario, California to College Park, Maryland.

The flight distance (direct flight from Ontario, CA to College Park, MD) is 2,266.95 mi.

2,645 mi = 4,257.06 kms