| Fort Walton Beach to Carmona | 4,523.19 mi (7,279.37 km) |
| Fort Walton Beach to Cartagena | 4,756.60 mi (7,655.01 km) |
| Fort Walton Beach to Cartama | 4,593.48 mi (7,392.48 km) |
| Fort Walton Beach to Cartaya | 4,449.45 mi (7,160.70 km) |
| Fort Walton Beach to Caspe | 4,707.86 mi (7,576.57 km) |
| Fort Walton Beach to Cassa de la Selva | 4,829.14 mi (7,771.75 km) |
| Fort Walton Beach to Castalla | 4,745.65 mi (7,637.38 km) |
| Fort Walton Beach to Castellbisbal | 4,798.03 mi (7,721.68 km) |
| Fort Walton Beach to Castelldefels | 4,803.08 mi (7,729.81 km) |
| Fort Walton Beach to Castello de Ampurias | 4,828.49 mi (7,770.70 km) |
| Fort Walton Beach to Castellon de la Plana | 4,740.49 mi (7,629.08 km) |
| Fort Walton Beach to Castilleja de la Cuesta | 4,503.79 mi (7,248.15 km) |
| Fort Walton Beach to Catarroja | 4,737.54 mi (7,624.33 km) |
| Fort Walton Beach to Catral | 4,750.56 mi (7,645.29 km) |
| Fort Walton Beach to Caudete | 4,726.98 mi (7,607.34 km) |
