| Aachen to Cologno al Serio | 395.43 mi (636.39 km) |
| Aachen to Cologno Monzese | 391.20 mi (629.58 km) |
| Aachen to Colorno | 450.01 mi (724.23 km) |
| Aachen to Comacchio | 506.12 mi (814.53 km) |
| Aachen to Comiso | 1,043.57 mi (1,679.47 km) |
| Aachen to Como | 369.71 mi (594.99 km) |
| Aachen to Concordia Sagittaria | 465.02 mi (748.38 km) |
| Aachen to Concorezzo | 388.28 mi (624.87 km) |
| Aachen to Conegliano | 441.91 mi (711.19 km) |
| Aachen to Conselice | 508.21 mi (817.89 km) |
| Aachen to Conselve | 466.71 mi (751.09 km) |
| Aachen to Conversano | 858.90 mi (1,382.26 km) |
| Aachen to Copertino | 926.44 mi (1,490.97 km) |
| Aachen to Copparo | 485.38 mi (781.14 km) |
| Aachen to Corato | 827.67 mi (1,332.00 km) |
