| Montesilvano to Coin | 1,081.40 mi (1,740.34 km) |
| Montesilvano to Colindres | 890.31 mi (1,432.82 km) |
| Montesilvano to Collado-Villalba | 945.64 mi (1,521.87 km) |
| Montesilvano to Colmenar Viejo | 932.88 mi (1,501.32 km) |
| Montesilvano to Colmenarejo | 947.29 mi (1,524.52 km) |
| Montesilvano to Conil de la Frontera | 1,159.81 mi (1,866.53 km) |
| Montesilvano to Consuegra | 947.85 mi (1,525.42 km) |
| Montesilvano to Corbera de Llobregat | 631.69 mi (1,016.61 km) |
| Montesilvano to Cordoba | 1,046.29 mi (1,683.84 km) |
| Montesilvano to Coria del Rio | 1,126.79 mi (1,813.40 km) |
| Montesilvano to Crevillente | 839.22 mi (1,350.59 km) |
| Montesilvano to Cuarte de Huerva | 774.64 mi (1,246.66 km) |
| Montesilvano to Cubellas | 647.66 mi (1,042.31 km) |
| Montesilvano to Cuellar | 949.86 mi (1,528.66 km) |
| Montesilvano to Cuenca | 861.48 mi (1,386.42 km) |
