| Ashtabula to Cassina de' Pecchi | 4,259.93 mi (6,855.69 km) |
| Ashtabula to Cassino | 4,600.86 mi (7,404.37 km) |
| Ashtabula to Castagneto Carducci | 4,399.55 mi (7,080.40 km) |
| Ashtabula to Castano Primo | 4,234.10 mi (6,814.12 km) |
| Ashtabula to Castel Bolognese | 4,404.93 mi (7,089.05 km) |
| Ashtabula to Castel Gandolfo | 4,541.36 mi (7,308.61 km) |
| Ashtabula to Castel Goffredo | 4,313.37 mi (6,941.69 km) |
| Ashtabula to Castel Maggiore | 4,377.56 mi (7,045.00 km) |
| Ashtabula to Castel Mella | 4,292.56 mi (6,908.21 km) |
| Ashtabula to Castel San Giorgio | 4,666.53 mi (7,510.06 km) |
| Ashtabula to Castel San Giovanni | 4,279.92 mi (6,887.86 km) |
| Ashtabula to Castel San Pietro Terme | 4,392.83 mi (7,069.58 km) |
| Ashtabula to Castel Volturno | 4,622.69 mi (7,439.50 km) |
| Ashtabula to Castelbuono | 4,759.47 mi (7,659.63 km) |
| Ashtabula to Casteldaccia | 4,730.01 mi (7,612.22 km) |
