| Ronkonkoma to Corato | 4,437.98 mi (7,142.24 km) |
| Ronkonkoma to Corbetta | 3,963.35 mi (6,378.40 km) |
| Ronkonkoma to Corciano | 4,186.61 mi (6,737.70 km) |
| Ronkonkoma to Cordenons | 4,107.87 mi (6,610.98 km) |
| Ronkonkoma to Cori | 4,266.48 mi (6,866.24 km) |
| Ronkonkoma to Coriano | 4,171.69 mi (6,713.69 km) |
| Ronkonkoma to Corigliano Calabro | 4,501.67 mi (7,244.74 km) |
| Ronkonkoma to Corleone | 4,423.79 mi (7,119.41 km) |
| Ronkonkoma to Cormano | 3,971.50 mi (6,391.51 km) |
| Ronkonkoma to Cornaredo | 3,967.33 mi (6,384.80 km) |
| Ronkonkoma to Cornate d'Adda | 3,981.23 mi (6,407.18 km) |
| Ronkonkoma to Cornedo Vicentino | 4,062.82 mi (6,538.47 km) |
| Ronkonkoma to Correggio | 4,066.24 mi (6,543.99 km) |
| Ronkonkoma to Corridonia | 4,236.21 mi (6,817.53 km) |
| Ronkonkoma to Corsico | 3,973.03 mi (6,393.97 km) |
