There are
2,997 mi
from Medford, MA to Temecula, CA
That's the driving distance. It would take 2 days 5 hours to go from Medford, Massachusetts to Temecula, California.
The flight distance (direct flight from Medford, MA to Temecula, CA) is 2,550.20 mi.
2,997 mi = 4,822.64 kms