| Viareggio to Coin | 932.13 mi (1,500.11 km) |
| Viareggio to Colindres | 685.05 mi (1,102.48 km) |
| Viareggio to Collado-Villalba | 761.58 mi (1,225.65 km) |
| Viareggio to Colmenar Viejo | 749.12 mi (1,205.59 km) |
| Viareggio to Colmenarejo | 763.87 mi (1,229.33 km) |
| Viareggio to Conil de la Frontera | 1,008.07 mi (1,622.33 km) |
| Viareggio to Consuegra | 776.06 mi (1,248.94 km) |
| Viareggio to Corbera de Llobregat | 455.19 mi (732.56 km) |
| Viareggio to Cordoba | 885.50 mi (1,425.08 km) |
| Viareggio to Coria del Rio | 966.47 mi (1,555.38 km) |
| Viareggio to Crevillente | 693.82 mi (1,116.60 km) |
| Viareggio to Cuarte de Huerva | 587.85 mi (946.05 km) |
| Viareggio to Cubellas | 473.38 mi (761.83 km) |
| Viareggio to Cuellar | 758.59 mi (1,220.83 km) |
| Viareggio to Cuenca | 688.17 mi (1,107.50 km) |
