| Ashtabula to Corato | 4,722.09 mi (7,599.47 km) |
| Ashtabula to Corbetta | 4,243.30 mi (6,828.94 km) |
| Ashtabula to Corciano | 4,470.97 mi (7,195.33 km) |
| Ashtabula to Cordenons | 4,377.18 mi (7,044.39 km) |
| Ashtabula to Cori | 4,556.42 mi (7,332.85 km) |
| Ashtabula to Coriano | 4,451.33 mi (7,163.72 km) |
| Ashtabula to Corigliano Calabro | 4,792.35 mi (7,712.54 km) |
| Ashtabula to Corleone | 4,729.57 mi (7,611.51 km) |
| Ashtabula to Cormano | 4,250.51 mi (6,840.53 km) |
| Ashtabula to Cornaredo | 4,246.87 mi (6,834.68 km) |
| Ashtabula to Cornate d'Adda | 4,259.11 mi (6,854.37 km) |
| Ashtabula to Cornedo Vicentino | 4,336.91 mi (6,979.58 km) |
| Ashtabula to Correggio | 4,345.84 mi (6,993.95 km) |
| Ashtabula to Corridonia | 4,517.27 mi (7,269.84 km) |
| Ashtabula to Corsico | 4,252.74 mi (6,844.13 km) |
