| Dorchester to Cocentaina | 832.77 mi (1,340.22 km) |
| Dorchester to Coin | 977.40 mi (1,572.97 km) |
| Dorchester to Colindres | 507.90 mi (817.38 km) |
| Dorchester to Collado-Villalba | 700.68 mi (1,127.64 km) |
| Dorchester to Colmenar Viejo | 697.76 mi (1,122.94 km) |
| Dorchester to Colmenarejo | 705.71 mi (1,135.73 km) |
| Dorchester to Conil de la Frontera | 1,014.58 mi (1,632.81 km) |
| Dorchester to Consuegra | 779.61 mi (1,254.65 km) |
| Dorchester to Corbera de Llobregat | 675.42 mi (1,086.98 km) |
| Dorchester to Cordoba | 893.95 mi (1,438.67 km) |
| Dorchester to Coria del Rio | 944.98 mi (1,520.80 km) |
| Dorchester to Crevillente | 865.04 mi (1,392.15 km) |
| Dorchester to Cuarte de Huerva | 635.11 mi (1,022.11 km) |
| Dorchester to Cubellas | 685.51 mi (1,103.22 km) |
| Dorchester to Cuellar | 649.77 mi (1,045.71 km) |
