| Alsdorf to Cologno al Serio | 400.56 mi (644.64 km) |
| Alsdorf to Cologno Monzese | 396.66 mi (638.36 km) |
| Alsdorf to Colorno | 454.95 mi (732.16 km) |
| Alsdorf to Comacchio | 510.03 mi (820.81 km) |
| Alsdorf to Comiso | 1,048.58 mi (1,687.52 km) |
| Alsdorf to Como | 375.20 mi (603.82 km) |
| Alsdorf to Concordia Sagittaria | 467.86 mi (752.94 km) |
| Alsdorf to Concorezzo | 393.66 mi (633.54 km) |
| Alsdorf to Conegliano | 445.01 mi (716.18 km) |
| Alsdorf to Conselice | 512.42 mi (824.66 km) |
| Alsdorf to Conselve | 470.52 mi (757.22 km) |
| Alsdorf to Conversano | 862.02 mi (1,387.28 km) |
| Alsdorf to Copertino | 929.45 mi (1,495.80 km) |
| Alsdorf to Copparo | 489.39 mi (787.60 km) |
| Alsdorf to Corato | 831.01 mi (1,337.38 km) |
