There are
1,425 mi
from Mesquite, TX to Claremont, CA
That's the driving distance. It would take 1 day to go from Mesquite, Texas to Claremont, California.
The flight distance (direct flight from Mesquite, TX to Claremont, CA) is 1,219.15 mi.
1,425 mi = 1.61 kms