Miles between San Mateo, CA and Middletown, DE

There are
2,885 mi
from San Mateo, CA to Middletown, DE

That's the driving distance. It would take 2 days 3 hours to go from San Mateo, California to Middletown, Delaware.

The flight distance (direct flight from San Mateo, CA to Middletown, DE) is 2,495.21 mi.

2,885 mi = 3.22 kms