| Gunbarrel to Carmona | 5,050.04 mi (8,127.26 km) |
| Gunbarrel to Cartagena | 5,242.32 mi (8,436.70 km) |
| Gunbarrel to Cartama | 5,125.75 mi (8,249.10 km) |
| Gunbarrel to Cartaya | 4,991.79 mi (8,033.51 km) |
| Gunbarrel to Caspe | 5,119.93 mi (8,239.73 km) |
| Gunbarrel to Cassa de la Selva | 5,204.77 mi (8,376.27 km) |
| Gunbarrel to Castalla | 5,210.94 mi (8,386.20 km) |
| Gunbarrel to Castellbisbal | 5,188.75 mi (8,350.49 km) |
| Gunbarrel to Castelldefels | 5,197.42 mi (8,364.44 km) |
| Gunbarrel to Castello de Ampurias | 5,195.70 mi (8,361.67 km) |
| Gunbarrel to Castellon de la Plana | 5,175.40 mi (8,329.00 km) |
| Gunbarrel to Castilleja de la Cuesta | 5,035.52 mi (8,103.89 km) |
| Gunbarrel to Catarroja | 5,186.08 mi (8,346.19 km) |
| Gunbarrel to Catral | 5,224.82 mi (8,408.54 km) |
| Gunbarrel to Caudete | 5,193.04 mi (8,357.39 km) |
