| Lockport to Carmona | 4,225.85 mi (6,800.85 km) |
| Lockport to Cartagena | 4,434.44 mi (7,136.53 km) |
| Lockport to Cartama | 4,300.51 mi (6,921.00 km) |
| Lockport to Cartaya | 4,161.89 mi (6,697.92 km) |
| Lockport to Caspe | 4,338.61 mi (6,982.32 km) |
| Lockport to Cassa de la Selva | 4,439.28 mi (7,144.33 km) |
| Lockport to Castalla | 4,410.20 mi (7,097.53 km) |
| Lockport to Castellbisbal | 4,416.84 mi (7,108.22 km) |
| Lockport to Castelldefels | 4,424.14 mi (7,119.97 km) |
| Lockport to Castello de Ampurias | 4,433.62 mi (7,135.22 km) |
| Lockport to Castellon de la Plana | 4,385.77 mi (7,058.21 km) |
| Lockport to Castilleja de la Cuesta | 4,209.55 mi (6,774.62 km) |
| Lockport to Catarroja | 4,391.35 mi (7,067.19 km) |
| Lockport to Catral | 4,420.92 mi (7,114.78 km) |
| Lockport to Caudete | 4,391.82 mi (7,067.94 km) |
