| Frederick to Carmona | 3,778.48 mi (6,080.87 km) |
| Frederick to Cartagena | 4,001.84 mi (6,440.34 km) |
| Frederick to Cartama | 3,851.18 mi (6,197.87 km) |
| Frederick to Cartaya | 3,708.98 mi (5,969.02 km) |
| Frederick to Caspe | 3,933.95 mi (6,331.09 km) |
| Frederick to Cassa de la Selva | 4,048.44 mi (6,515.34 km) |
| Frederick to Castalla | 3,985.18 mi (6,413.52 km) |
| Frederick to Castellbisbal | 4,020.20 mi (6,469.89 km) |
| Frederick to Castelldefels | 4,026.06 mi (6,479.32 km) |
| Frederick to Castello de Ampurias | 4,046.12 mi (6,511.60 km) |
| Frederick to Castellon de la Plana | 3,972.22 mi (6,392.68 km) |
| Frederick to Castilleja de la Cuesta | 3,760.43 mi (6,051.83 km) |
| Frederick to Catarroja | 3,972.63 mi (6,393.34 km) |
| Frederick to Catral | 3,992.56 mi (6,425.40 km) |
| Frederick to Caudete | 3,966.54 mi (6,383.54 km) |
