| Dayton to Castrovillari | 4,999.09 mi (8,045.26 km) |
| Dayton to Catania | 5,049.14 mi (8,125.80 km) |
| Dayton to Catanzaro | 5,054.75 mi (8,134.83 km) |
| Dayton to Cattolica | 4,686.26 mi (7,541.80 km) |
| Dayton to Cava de' Tirreni | 4,899.20 mi (7,884.50 km) |
| Dayton to Cavallino | 5,061.24 mi (8,145.28 km) |
| Dayton to Cavarzere | 4,614.31 mi (7,426.01 km) |
| Dayton to Cave | 4,779.62 mi (7,692.06 km) |
| Dayton to Cavriago | 4,567.73 mi (7,351.06 km) |
| Dayton to Cavriglia | 4,652.21 mi (7,487.01 km) |
| Dayton to Cazzago San Martino | 4,513.94 mi (7,264.48 km) |
| Dayton to Ceccano | 4,806.45 mi (7,735.24 km) |
| Dayton to Cecina | 4,619.60 mi (7,434.52 km) |
| Dayton to Cefalu | 4,980.16 mi (8,014.79 km) |
| Dayton to Ceglie Messapico | 5,018.09 mi (8,075.83 km) |
