| Cazzago San Martino to Coin | 982.59 mi (1,581.32 km) |
| Cazzago San Martino to Colindres | 680.19 mi (1,094.66 km) |
| Cazzago San Martino to Collado-Villalba | 784.70 mi (1,262.85 km) |
| Cazzago San Martino to Colmenar Viejo | 772.85 mi (1,243.78 km) |
| Cazzago San Martino to Colmenarejo | 787.64 mi (1,267.58 km) |
| Cazzago San Martino to Conil de la Frontera | 1,055.65 mi (1,698.90 km) |
| Cazzago San Martino to Consuegra | 811.20 mi (1,305.50 km) |
| Cazzago San Martino to Corbera de Llobregat | 496.98 mi (799.81 km) |
| Cazzago San Martino to Cordoba | 928.00 mi (1,493.47 km) |
| Cazzago San Martino to Coria del Rio | 1,008.06 mi (1,622.31 km) |
| Cazzago San Martino to Crevillente | 751.78 mi (1,209.87 km) |
| Cazzago San Martino to Cuarte de Huerva | 612.68 mi (986.02 km) |
| Cazzago San Martino to Cubellas | 516.34 mi (830.97 km) |
| Cazzago San Martino to Cuellar | 773.27 mi (1,244.46 km) |
| Cazzago San Martino to Cuenca | 724.02 mi (1,165.19 km) |
