About 86 miles.
Santa Monica is IN California. In southern CA.
51.2
about 150 miles.
Forrest ran as far west as the Pacific Ocean when he reached California's Santa Monica pier before turning around again.
Santa Ana, California Orange County CA, not far from LA and Disneyland.
60 miles
The distance between Santa Monica, California and Downtown LA, is about 11 miles. It should take 10 to 15 minutes to get there depending on traffic.
It is 502 miles according to Google Maps.
30-45 minutes
1000 miles
about 270 miles