| Ashtabula to Collegno | 4,201.89 mi (6,762.29 km) |
| Ashtabula to Cologno al Serio | 4,271.10 mi (6,873.67 km) |
| Ashtabula to Cologno Monzese | 4,255.87 mi (6,849.16 km) |
| Ashtabula to Colorno | 4,323.32 mi (6,957.72 km) |
| Ashtabula to Comacchio | 4,405.78 mi (7,090.42 km) |
| Ashtabula to Comiso | 4,822.64 mi (7,761.29 km) |
| Ashtabula to Como | 4,237.67 mi (6,819.87 km) |
| Ashtabula to Concordia Sagittaria | 4,391.51 mi (7,067.45 km) |
| Ashtabula to Concorezzo | 4,255.98 mi (6,849.33 km) |
| Ashtabula to Conegliano | 4,364.78 mi (7,024.43 km) |
| Ashtabula to Conselice | 4,398.58 mi (7,078.82 km) |
| Ashtabula to Conselve | 4,372.41 mi (7,036.72 km) |
| Ashtabula to Conversano | 4,759.41 mi (7,659.53 km) |
| Ashtabula to Copertino | 4,827.77 mi (7,769.54 km) |
| Ashtabula to Copparo | 4,383.83 mi (7,055.10 km) |
