| Bletchley to Carmona | 1,031.57 mi (1,660.14 km) |
| Bletchley to Cartagena | 994.60 mi (1,600.66 km) |
| Bletchley to Cartama | 1,072.95 mi (1,726.74 km) |
| Bletchley to Cartaya | 1,063.22 mi (1,711.09 km) |
| Bletchley to Caspe | 744.22 mi (1,197.71 km) |
| Bletchley to Cassa de la Selva | 718.36 mi (1,156.09 km) |
| Bletchley to Castalla | 925.67 mi (1,489.72 km) |
| Bletchley to Castellbisbal | 737.81 mi (1,187.40 km) |
| Bletchley to Castelldefels | 751.20 mi (1,208.93 km) |
| Bletchley to Castello de Ampurias | 695.82 mi (1,119.82 km) |
| Bletchley to Castellon de la Plana | 830.54 mi (1,336.63 km) |
| Bletchley to Castilleja de la Cuesta | 1,042.04 mi (1,677.00 km) |
| Bletchley to Catarroja | 870.11 mi (1,400.30 km) |
| Bletchley to Catral | 955.88 mi (1,538.35 km) |
| Bletchley to Caudete | 918.31 mi (1,477.87 km) |
