| Montesilvano to Cartagena | 867.67 mi (1,396.38 km) |
| Montesilvano to Cartama | 1,074.11 mi (1,728.61 km) |
| Montesilvano to Cartaya | 1,181.73 mi (1,901.81 km) |
| Montesilvano to Caspe | 734.14 mi (1,181.49 km) |
| Montesilvano to Cassa de la Selva | 578.28 mi (930.66 km) |
| Montesilvano to Castalla | 822.41 mi (1,323.54 km) |
| Montesilvano to Castellbisbal | 628.33 mi (1,011.20 km) |
| Montesilvano to Castelldefels | 631.25 mi (1,015.90 km) |
| Montesilvano to Castello de Ampurias | 565.06 mi (909.37 km) |
| Montesilvano to Castellon de la Plana | 756.24 mi (1,217.04 km) |
| Montesilvano to Castilleja de la Cuesta | 1,123.89 mi (1,808.73 km) |
| Montesilvano to Catarroja | 788.09 mi (1,268.31 km) |
| Montesilvano to Catral | 841.68 mi (1,354.55 km) |
| Montesilvano to Caudete | 835.13 mi (1,344.01 km) |
| Montesilvano to Cehegin | 892.48 mi (1,436.30 km) |
