| Hallstadt to Cologno al Serio | 305.53 mi (491.70 km) |
| Hallstadt to Cologno Monzese | 313.32 mi (504.24 km) |
| Hallstadt to Colorno | 346.25 mi (557.24 km) |
| Hallstadt to Comacchio | 366.66 mi (590.08 km) |
| Hallstadt to Comiso | 915.93 mi (1,474.04 km) |
| Hallstadt to Como | 296.78 mi (477.61 km) |
| Hallstadt to Concordia Sagittaria | 301.95 mi (485.95 km) |
| Hallstadt to Concorezzo | 308.58 mi (496.61 km) |
| Hallstadt to Conegliano | 287.14 mi (462.11 km) |
| Hallstadt to Conselice | 376.89 mi (606.54 km) |
| Hallstadt to Conselve | 327.95 mi (527.78 km) |
| Hallstadt to Conversano | 688.69 mi (1,108.34 km) |
| Hallstadt to Copertino | 753.00 mi (1,211.84 km) |
| Hallstadt to Copparo | 350.58 mi (564.21 km) |
| Hallstadt to Corato | 662.54 mi (1,066.25 km) |
