| Dayton to Corato | 4,951.50 mi (7,968.66 km) |
| Dayton to Corbetta | 4,472.76 mi (7,198.21 km) |
| Dayton to Corciano | 4,700.36 mi (7,564.49 km) |
| Dayton to Cordenons | 4,606.64 mi (7,413.67 km) |
| Dayton to Cori | 4,785.64 mi (7,701.74 km) |
| Dayton to Coriano | 4,680.79 mi (7,533.01 km) |
| Dayton to Corigliano Calabro | 5,021.56 mi (8,081.43 km) |
| Dayton to Corleone | 4,957.84 mi (7,978.87 km) |
| Dayton to Cormano | 4,479.97 mi (7,209.82 km) |
| Dayton to Cornaredo | 4,476.33 mi (7,203.96 km) |
| Dayton to Cornate d'Adda | 4,488.59 mi (7,223.68 km) |
| Dayton to Cornedo Vicentino | 4,566.40 mi (7,348.92 km) |
| Dayton to Correggio | 4,575.30 mi (7,363.24 km) |
| Dayton to Corridonia | 4,746.72 mi (7,639.11 km) |
| Dayton to Corsico | 4,482.20 mi (7,213.41 km) |
