| Fort Thomas to Carmona | 4,132.08 mi (6,649.94 km) |
| Fort Thomas to Cartagena | 4,350.24 mi (7,001.04 km) |
| Fort Thomas to Cartama | 4,205.59 mi (6,768.24 km) |
| Fort Thomas to Cartaya | 4,064.48 mi (6,541.15 km) |
| Fort Thomas to Caspe | 4,271.11 mi (6,873.68 km) |
| Fort Thomas to Cassa de la Selva | 4,379.99 mi (7,048.91 km) |
| Fort Thomas to Castalla | 4,330.62 mi (6,969.47 km) |
| Fort Thomas to Castellbisbal | 4,354.16 mi (7,007.34 km) |
| Fort Thomas to Castelldefels | 4,360.64 mi (7,017.76 km) |
| Fort Thomas to Castello de Ampurias | 4,376.23 mi (7,042.87 km) |
| Fort Thomas to Castellon de la Plana | 4,313.08 mi (6,941.24 km) |
| Fort Thomas to Castilleja de la Cuesta | 4,114.64 mi (6,621.88 km) |
| Fort Thomas to Catarroja | 4,315.57 mi (6,945.24 km) |
| Fort Thomas to Catral | 4,339.32 mi (6,983.46 km) |
| Fort Thomas to Caudete | 4,312.06 mi (6,939.59 km) |
