There are
2,988 mi
from Newport, RI to Lemon Grove, CA
That's the driving distance. It would take 2 days 6 hours to go from Newport, Rhode Island to Lemon Grove, California.
The flight distance (direct flight from Newport, RI to Lemon Grove, CA) is 2,559.24 mi.
2,988 mi = 4,808.92 kms