| Alzey to Coin | 1,108.57 mi (1,784.08 km) |
| Alzey to Colindres | 701.59 mi (1,129.11 km) |
| Alzey to Collado-Villalba | 860.99 mi (1,385.63 km) |
| Alzey to Colmenar Viejo | 851.65 mi (1,370.60 km) |
| Alzey to Colmenarejo | 865.17 mi (1,392.36 km) |
| Alzey to Conil de la Frontera | 1,171.41 mi (1,885.20 km) |
| Alzey to Consuegra | 912.85 mi (1,469.09 km) |
| Alzey to Corbera de Llobregat | 648.00 mi (1,042.85 km) |
| Alzey to Cordoba | 1,038.53 mi (1,671.35 km) |
| Alzey to Coria del Rio | 1,112.04 mi (1,789.65 km) |
| Alzey to Crevillente | 908.34 mi (1,461.84 km) |
| Alzey to Cuarte de Huerva | 711.85 mi (1,145.62 km) |
| Alzey to Cubellas | 666.65 mi (1,072.88 km) |
| Alzey to Cuellar | 830.92 mi (1,337.24 km) |
| Alzey to Cuenca | 834.78 mi (1,343.45 km) |
