| Ashtabula to Castrovillari | 4,769.87 mi (7,676.36 km) |
| Ashtabula to Catania | 4,820.62 mi (7,758.04 km) |
| Ashtabula to Catanzaro | 4,825.65 mi (7,766.13 km) |
| Ashtabula to Cattolica | 4,456.79 mi (7,172.50 km) |
| Ashtabula to Cava de' Tirreni | 4,669.97 mi (7,515.60 km) |
| Ashtabula to Cavallino | 4,831.81 mi (7,776.05 km) |
| Ashtabula to Cavarzere | 4,384.82 mi (7,056.68 km) |
| Ashtabula to Cave | 4,550.37 mi (7,323.12 km) |
| Ashtabula to Cavriago | 4,338.28 mi (6,981.79 km) |
| Ashtabula to Cavriglia | 4,422.83 mi (7,117.85 km) |
| Ashtabula to Cazzago San Martino | 4,284.45 mi (6,895.16 km) |
| Ashtabula to Ceccano | 4,577.21 mi (7,366.31 km) |
| Ashtabula to Cecina | 4,390.30 mi (7,065.51 km) |
| Ashtabula to Cefalu | 4,751.67 mi (7,647.08 km) |
| Ashtabula to Ceglie Messapico | 4,788.67 mi (7,706.61 km) |
