| Fallbrook to Cortona | 6,247.54 mi (10,054.44 km) |
| Fallbrook to Cosenza | 6,600.15 mi (10,621.91 km) |
| Fallbrook to Cossato | 6,003.98 mi (9,662.47 km) |
| Fallbrook to Costa Volpino | 6,053.29 mi (9,741.83 km) |
| Fallbrook to Creazzo | 6,112.74 mi (9,837.50 km) |
| Fallbrook to Crema | 6,063.79 mi (9,758.72 km) |
| Fallbrook to Cremona | 6,087.16 mi (9,796.33 km) |
| Fallbrook to Crevalcore | 6,144.83 mi (9,889.15 km) |
| Fallbrook to Crispiano | 6,559.97 mi (10,557.26 km) |
| Fallbrook to Crosia | 6,602.21 mi (10,625.23 km) |
| Fallbrook to Crotone | 6,640.14 mi (10,686.28 km) |
| Fallbrook to Cuneo | 6,042.99 mi (9,725.24 km) |
| Fallbrook to Cuorgne | 5,995.77 mi (9,649.26 km) |
| Fallbrook to Cusano Milanino | 6,038.14 mi (9,717.45 km) |
| Fallbrook to Cutro | 6,638.60 mi (10,683.79 km) |
