| Santa Monica to Carrollwood (Florida) | 2,157.33 mi (3,471.89 km) |
| Santa Monica to Carson (California) | 18.22 mi (29.32 km) |
| Santa Monica to Carson City (Nevada) | 361.17 mi (581.25 km) |
| Santa Monica to Carteret (New Jersey) | 2,447.72 mi (3,939.23 km) |
| Santa Monica to Cartersville (Georgia) | 1,918.20 mi (3,087.04 km) |
| Santa Monica to Carthage (Missouri) | 1,370.70 mi (2,205.93 km) |
| Santa Monica to Cary (Illinois) | 1,727.26 mi (2,779.75 km) |
| Santa Monica to Cary (North Carolina) | 2,235.36 mi (3,597.47 km) |
| Santa Monica to Casa de Oro-Mount Helix (California) | 123.21 mi (198.29 km) |
| Santa Monica to Casa Grande (Arizona) | 394.78 mi (635.34 km) |
| Santa Monica to Casas Adobes (Arizona) | 447.17 mi (719.65 km) |
| Santa Monica to Cascades (Virginia) | 2,287.99 mi (3,682.17 km) |
| Santa Monica to Casper (Wyoming) | 895.16 mi (1,440.62 km) |
| Santa Monica to Casselberry (Florida) | 2,211.61 mi (3,559.24 km) |
| Santa Monica to Castaic (California) | 32.81 mi (52.81 km) |
