| Santa Monica to Castelletto sopra Ticino | 6,014.87 mi (9,680.00 km) |
| Santa Monica to Castelli Calepio | 6,059.34 mi (9,751.57 km) |
| Santa Monica to Castelnovo ne' Monti | 6,138.32 mi (9,878.67 km) |
| Santa Monica to Castelnuovo Berardenga | 6,231.16 mi (10,028.09 km) |
| Santa Monica to Castelnuovo di Porto | 6,328.13 mi (10,184.13 km) |
| Santa Monica to Castelnuovo di Verona | 6,096.99 mi (9,812.16 km) |
| Santa Monica to Castelnuovo Rangone | 6,149.04 mi (9,895.93 km) |
| Santa Monica to Castelvetrano | 6,577.73 mi (10,585.84 km) |
| Santa Monica to Castelvetro di Modena | 6,152.22 mi (9,901.05 km) |
| Santa Monica to Castenaso | 6,168.07 mi (9,926.55 km) |
| Santa Monica to Castenedolo | 6,080.35 mi (9,785.39 km) |
| Santa Monica to Castiglion Fiorentino | 6,244.54 mi (10,049.61 km) |
| Santa Monica to Castiglione del Lago | 6,259.64 mi (10,073.91 km) |
| Santa Monica to Castiglione delle Stiviere | 6,090.43 mi (9,801.60 km) |
| Santa Monica to Castrolibero | 6,600.42 mi (10,622.35 km) |
