| Somma Vesuviana to Coin | 1,071.18 mi (1,723.90 km) |
| Somma Vesuviana to Colindres | 930.94 mi (1,498.20 km) |
| Somma Vesuviana to Collado-Villalba | 963.78 mi (1,551.06 km) |
| Somma Vesuviana to Colmenar Viejo | 950.95 mi (1,530.40 km) |
| Somma Vesuviana to Colmenarejo | 964.85 mi (1,552.78 km) |
| Somma Vesuviana to Conil de la Frontera | 1,150.22 mi (1,851.11 km) |
| Somma Vesuviana to Consuegra | 955.92 mi (1,538.41 km) |
| Somma Vesuviana to Corbera de Llobregat | 651.19 mi (1,047.99 km) |
| Somma Vesuviana to Cordoba | 1,044.60 mi (1,681.13 km) |
| Somma Vesuviana to Coria del Rio | 1,123.67 mi (1,808.37 km) |
| Somma Vesuviana to Crevillente | 830.93 mi (1,337.26 km) |
| Somma Vesuviana to Cuarte de Huerva | 798.30 mi (1,284.74 km) |
| Somma Vesuviana to Cubellas | 664.94 mi (1,070.12 km) |
| Somma Vesuviana to Cuellar | 974.50 mi (1,568.31 km) |
| Somma Vesuviana to Cuenca | 872.32 mi (1,403.86 km) |
