| Offenburg to Cologno al Serio | 215.89 mi (347.44 km) |
| Offenburg to Cologno Monzese | 212.66 mi (342.24 km) |
| Offenburg to Colorno | 270.30 mi (435.00 km) |
| Offenburg to Comacchio | 329.23 mi (529.84 km) |
| Offenburg to Comiso | 863.89 mi (1,390.30 km) |
| Offenburg to Como | 191.36 mi (307.97 km) |
| Offenburg to Concordia Sagittaria | 296.95 mi (477.90 km) |
| Offenburg to Concorezzo | 209.46 mi (337.09 km) |
| Offenburg to Conegliano | 271.55 mi (437.02 km) |
| Offenburg to Conselice | 329.90 mi (530.92 km) |
| Offenburg to Conselve | 290.53 mi (467.57 km) |
| Offenburg to Conversano | 685.90 mi (1,103.85 km) |
| Offenburg to Copertino | 754.14 mi (1,213.67 km) |
| Offenburg to Copparo | 307.97 mi (495.64 km) |
| Offenburg to Corato | 653.25 mi (1,051.30 km) |
