| Fort Smith to Cortona | 5,302.24 mi (8,533.13 km) |
| Fort Smith to Cosenza | 5,645.64 mi (9,085.78 km) |
| Fort Smith to Cossato | 5,056.97 mi (8,138.41 km) |
| Fort Smith to Costa Volpino | 5,123.77 mi (8,245.92 km) |
| Fort Smith to Creazzo | 5,190.18 mi (8,352.79 km) |
| Fort Smith to Crema | 5,125.52 mi (8,248.73 km) |
| Fort Smith to Cremona | 5,148.71 mi (8,286.04 km) |
| Fort Smith to Crevalcore | 5,209.92 mi (8,384.56 km) |
| Fort Smith to Crispiano | 5,628.30 mi (9,057.88 km) |
| Fort Smith to Crosia | 5,655.12 mi (9,101.03 km) |
| Fort Smith to Crotone | 5,690.89 mi (9,158.61 km) |
| Fort Smith to Cuneo | 5,077.25 mi (8,171.04 km) |
| Fort Smith to Cuorgne | 5,042.88 mi (8,115.73 km) |
| Fort Smith to Cusano Milanino | 5,098.38 mi (8,205.05 km) |
| Fort Smith to Cutro | 5,687.62 mi (9,153.34 km) |
