| Holtsville to Corato | 4,434.15 mi (7,136.08 km) |
| Holtsville to Corbetta | 3,959.56 mi (6,372.30 km) |
| Holtsville to Corciano | 4,182.79 mi (6,731.55 km) |
| Holtsville to Cordenons | 4,104.15 mi (6,604.99 km) |
| Holtsville to Cori | 4,262.63 mi (6,860.03 km) |
| Holtsville to Coriano | 4,167.90 mi (6,707.59 km) |
| Holtsville to Corigliano Calabro | 4,497.81 mi (7,238.52 km) |
| Holtsville to Corleone | 4,419.84 mi (7,113.04 km) |
| Holtsville to Cormano | 3,967.72 mi (6,385.42 km) |
| Holtsville to Cornaredo | 3,963.55 mi (6,378.71 km) |
| Holtsville to Cornate d'Adda | 3,977.46 mi (6,401.10 km) |
| Holtsville to Cornedo Vicentino | 4,059.07 mi (6,532.43 km) |
| Holtsville to Correggio | 4,062.46 mi (6,537.89 km) |
| Holtsville to Corridonia | 4,232.41 mi (6,811.41 km) |
| Holtsville to Corsico | 3,969.24 mi (6,387.88 km) |
