There are
2,966 mi
from Newport, RI to Temecula, CA
That's the driving distance. It would take 2 days 5 hours to go from Newport, Rhode Island to Temecula, California.
The flight distance (direct flight from Newport, RI to Temecula, CA) is 2,542.02 mi.
2,966 mi = 4,773.40 kms