| Somerville to Cocentaina | 3,607.70 mi (5,806.03 km) |
| Somerville to Coin | 3,467.87 mi (5,580.99 km) |
| Somerville to Colindres | 3,326.55 mi (5,353.57 km) |
| Somerville to Collado-Villalba | 3,379.58 mi (5,438.90 km) |
| Somerville to Colmenar Viejo | 3,390.28 mi (5,456.14 km) |
| Somerville to Colmenarejo | 3,381.33 mi (5,441.72 km) |
| Somerville to Conil de la Frontera | 3,415.67 mi (5,497.00 km) |
| Somerville to Consuegra | 3,434.19 mi (5,526.79 km) |
| Somerville to Corbera de Llobregat | 3,633.07 mi (5,846.86 km) |
| Somerville to Cordoba | 3,427.16 mi (5,515.48 km) |
| Somerville to Coria del Rio | 3,384.52 mi (5,446.85 km) |
| Somerville to Crevillente | 3,606.39 mi (5,803.93 km) |
| Somerville to Cuarte de Huerva | 3,496.11 mi (5,626.45 km) |
| Somerville to Cubellas | 3,627.71 mi (5,838.23 km) |
| Somerville to Cuellar | 3,342.64 mi (5,379.46 km) |
