| Circleville to Castrovillari | 4,952.78 mi (7,970.72 km) |
| Circleville to Catania | 5,000.68 mi (8,047.82 km) |
| Circleville to Catanzaro | 5,007.94 mi (8,059.49 km) |
| Circleville to Cattolica | 4,641.72 mi (7,470.13 km) |
| Circleville to Cava de' Tirreni | 4,852.91 mi (7,810.00 km) |
| Circleville to Cavallino | 5,016.16 mi (8,072.74 km) |
| Circleville to Cavarzere | 4,570.48 mi (7,355.48 km) |
| Circleville to Cave | 4,733.46 mi (7,617.77 km) |
| Circleville to Cavriago | 4,522.95 mi (7,278.98 km) |
| Circleville to Cavriglia | 4,606.82 mi (7,413.96 km) |
| Circleville to Cazzago San Martino | 4,469.70 mi (7,193.29 km) |
| Circleville to Ceccano | 4,760.26 mi (7,660.90 km) |
| Circleville to Cecina | 4,573.67 mi (7,360.61 km) |
| Circleville to Cefalu | 4,931.63 mi (7,936.69 km) |
| Circleville to Ceglie Messapico | 4,972.95 mi (8,003.19 km) |
