| Red Bluff to Cortona | 6,003.81 mi (9,662.20 km) |
| Red Bluff to Cosenza | 6,353.78 mi (10,225.42 km) |
| Red Bluff to Cossato | 5,766.54 mi (9,280.35 km) |
| Red Bluff to Costa Volpino | 5,805.43 mi (9,342.94 km) |
| Red Bluff to Creazzo | 5,859.93 mi (9,430.65 km) |
| Red Bluff to Crema | 5,820.33 mi (9,366.91 km) |
| Red Bluff to Cremona | 5,843.28 mi (9,403.85 km) |
| Red Bluff to Crevalcore | 5,897.81 mi (9,491.60 km) |
| Red Bluff to Crispiano | 6,302.21 mi (10,142.42 km) |
| Red Bluff to Crosia | 6,351.76 mi (10,222.18 km) |
| Red Bluff to Crotone | 6,390.04 mi (10,283.78 km) |
| Red Bluff to Cuneo | 5,814.96 mi (9,358.27 km) |
| Red Bluff to Cuorgne | 5,761.71 mi (9,272.57 km) |
| Red Bluff to Cusano Milanino | 5,796.05 mi (9,327.84 km) |
| Red Bluff to Cutro | 6,389.48 mi (10,282.87 km) |
