| Alzey to Cologno al Serio | 296.88 mi (477.79 km) |
| Alzey to Cologno Monzese | 296.36 mi (476.94 km) |
| Alzey to Colorno | 349.01 mi (561.68 km) |
| Alzey to Comacchio | 397.33 mi (639.43 km) |
| Alzey to Comiso | 941.34 mi (1,514.94 km) |
| Alzey to Como | 275.62 mi (443.57 km) |
| Alzey to Concordia Sagittaria | 351.92 mi (566.36 km) |
| Alzey to Concorezzo | 292.71 mi (471.07 km) |
| Alzey to Conegliano | 329.65 mi (530.51 km) |
| Alzey to Conselice | 401.22 mi (645.70 km) |
| Alzey to Conselve | 357.50 mi (575.34 km) |
| Alzey to Conversano | 746.46 mi (1,201.32 km) |
| Alzey to Copertino | 813.66 mi (1,309.45 km) |
| Alzey to Copparo | 377.27 mi (607.16 km) |
| Alzey to Corato | 715.97 mi (1,152.25 km) |
