| Santa Monica to Cortona | 6,250.39 mi (10,059.03 km) |
| Santa Monica to Cosenza | 6,602.93 mi (10,626.39 km) |
| Santa Monica to Cossato | 6,007.66 mi (9,668.40 km) |
| Santa Monica to Costa Volpino | 6,055.21 mi (9,744.92 km) |
| Santa Monica to Creazzo | 6,113.85 mi (9,839.30 km) |
| Santa Monica to Crema | 6,066.49 mi (9,763.07 km) |
| Santa Monica to Cremona | 6,089.81 mi (9,800.60 km) |
| Santa Monica to Crevalcore | 6,147.00 mi (9,892.64 km) |
| Santa Monica to Crispiano | 6,560.70 mi (10,558.42 km) |
| Santa Monica to Crosia | 6,604.28 mi (10,628.56 km) |
| Santa Monica to Crotone | 6,642.31 mi (10,689.76 km) |
| Santa Monica to Cuneo | 6,048.33 mi (9,733.85 km) |
| Santa Monica to Cuorgne | 6,000.03 mi (9,656.11 km) |
| Santa Monica to Cusano Milanino | 6,041.05 mi (9,722.13 km) |
| Santa Monica to Cutro | 6,640.94 mi (10,687.56 km) |
