| Upplands Vasby to Cocentaina | 1,645.33 mi (2,647.91 km) |
| Upplands Vasby to Coin | 1,873.44 mi (3,015.01 km) |
| Upplands Vasby to Colindres | 1,431.27 mi (2,303.40 km) |
| Upplands Vasby to Collado-Villalba | 1,610.99 mi (2,592.63 km) |
| Upplands Vasby to Colmenar Viejo | 1,603.37 mi (2,580.37 km) |
| Upplands Vasby to Colmenarejo | 1,615.60 mi (2,600.06 km) |
| Upplands Vasby to Conil de la Frontera | 1,930.54 mi (3,106.90 km) |
| Upplands Vasby to Consuegra | 1,672.68 mi (2,691.93 km) |
| Upplands Vasby to Corbera de Llobregat | 1,426.16 mi (2,295.19 km) |
| Upplands Vasby to Cordoba | 1,798.49 mi (2,894.39 km) |
| Upplands Vasby to Coria del Rio | 1,866.88 mi (3,004.45 km) |
| Upplands Vasby to Crevillente | 1,684.71 mi (2,711.28 km) |
| Upplands Vasby to Cuarte de Huerva | 1,478.12 mi (2,378.80 km) |
| Upplands Vasby to Cubellas | 1,444.60 mi (2,324.85 km) |
| Upplands Vasby to Cuellar | 1,572.43 mi (2,530.58 km) |
