| Ashtabula to Carmignano | 4,391.91 mi (7,068.09 km) |
| Ashtabula to Carovigno | 4,793.41 mi (7,714.25 km) |
| Ashtabula to Carpenedolo | 4,309.10 mi (6,934.83 km) |
| Ashtabula to Carpi | 4,349.49 mi (6,999.83 km) |
| Ashtabula to Carrara | 4,343.87 mi (6,990.79 km) |
| Ashtabula to Carugate | 4,257.33 mi (6,851.51 km) |
| Ashtabula to Casal di Principe | 4,633.15 mi (7,456.34 km) |
| Ashtabula to Casale Monferrato | 4,236.57 mi (6,818.11 km) |
| Ashtabula to Casale sul Sile | 4,377.20 mi (7,044.42 km) |
| Ashtabula to Casalecchio di Reno | 4,377.33 mi (7,044.63 km) |
| Ashtabula to Casalgrande | 4,350.93 mi (7,002.14 km) |
| Ashtabula to Casalmaggiore | 4,322.63 mi (6,956.61 km) |
| Ashtabula to Casalnuovo di Napoli | 4,646.35 mi (7,477.58 km) |
| Ashtabula to Casalpusterlengo | 4,284.08 mi (6,894.57 km) |
| Ashtabula to Casaluce | 4,636.64 mi (7,461.95 km) |
