Distance from Antioch to San Marcos
The shortest distance (air line) between Antioch and San Marcos is 423.53 mi (681.60 km).
How far is Antioch from San Marcos
Antioch is located in California, United States within 37° 58' 43.32" N -122° 12' 14.4" W (37.9787, -121.7960) coordinates. The local time in Antioch is 11:55 (11.01.2026)
San Marcos is located in California, United States within 33° 8' 6" N -118° 49' 32.52" W (33.1350, -117.1743) coordinates. The local time in San Marcos is 11:55 (11.01.2026)
The calculated flying distance from San Marcos to San Marcos is 423.53 miles which is equal to 681.60 km.
Antioch, California, United States
Related Distances from Antioch
San Marcos, California, United States