| Lahnstein to Cologno al Serio | 340.04 mi (547.24 km) |
| Lahnstein to Cologno Monzese | 338.70 mi (545.08 km) |
| Lahnstein to Colorno | 392.72 mi (632.02 km) |
| Lahnstein to Comacchio | 441.87 mi (711.12 km) |
| Lahnstein to Comiso | 985.49 mi (1,585.99 km) |
| Lahnstein to Como | 317.71 mi (511.31 km) |
| Lahnstein to Concordia Sagittaria | 395.85 mi (637.06 km) |
| Lahnstein to Concorezzo | 335.21 mi (539.46 km) |
| Lahnstein to Conegliano | 373.87 mi (601.69 km) |
| Lahnstein to Conselice | 445.70 mi (717.29 km) |
| Lahnstein to Conselve | 402.04 mi (647.02 km) |
| Lahnstein to Conversano | 790.52 mi (1,272.22 km) |
| Lahnstein to Copertino | 857.58 mi (1,380.14 km) |
| Lahnstein to Copparo | 421.80 mi (678.82 km) |
| Lahnstein to Corato | 760.22 mi (1,223.46 km) |
