| Highland Springs to Cortona | 4,482.03 mi (7,213.13 km) |
| Highland Springs to Cosenza | 4,812.42 mi (7,744.84 km) |
| Highland Springs to Cossato | 4,241.85 mi (6,826.59 km) |
| Highland Springs to Costa Volpino | 4,317.39 mi (6,948.17 km) |
| Highland Springs to Creazzo | 4,386.21 mi (7,058.92 km) |
| Highland Springs to Crema | 4,313.86 mi (6,942.49 km) |
| Highland Springs to Cremona | 4,336.34 mi (6,978.66 km) |
| Highland Springs to Crevalcore | 4,398.08 mi (7,078.03 km) |
| Highland Springs to Crispiano | 4,808.12 mi (7,737.92 km) |
| Highland Springs to Crosia | 4,825.76 mi (7,766.31 km) |
| Highland Springs to Crotone | 4,859.56 mi (7,820.71 km) |
| Highland Springs to Cuneo | 4,250.49 mi (6,840.51 km) |
| Highland Springs to Cuorgne | 4,224.59 mi (6,798.82 km) |
| Highland Springs to Cusano Milanino | 4,286.52 mi (6,898.49 km) |
| Highland Springs to Cutro | 4,855.41 mi (7,814.04 km) |
