| Dayton to Carmona | 4,099.14 mi (6,596.93 km) |
| Dayton to Cartagena | 4,315.87 mi (6,945.73 km) |
| Dayton to Cartama | 4,172.86 mi (6,715.56 km) |
| Dayton to Cartaya | 4,032.11 mi (6,489.06 km) |
| Dayton to Caspe | 4,234.28 mi (6,814.41 km) |
| Dayton to Cassa de la Selva | 4,342.07 mi (6,987.89 km) |
| Dayton to Castalla | 4,295.55 mi (6,913.02 km) |
| Dayton to Castellbisbal | 4,316.69 mi (6,947.04 km) |
| Dayton to Castelldefels | 4,323.28 mi (6,957.65 km) |
| Dayton to Castello de Ampurias | 4,338.06 mi (6,981.44 km) |
| Dayton to Castellon de la Plana | 4,277.00 mi (6,883.16 km) |
| Dayton to Castilleja de la Cuesta | 4,081.88 mi (6,569.16 km) |
| Dayton to Catarroja | 4,279.93 mi (6,887.89 km) |
| Dayton to Catral | 4,304.55 mi (6,927.51 km) |
| Dayton to Caudete | 4,277.01 mi (6,883.18 km) |
