| Trebbin to Cologno al Serio | 484.96 mi (780.47 km) |
| Trebbin to Cologno Monzese | 495.09 mi (796.78 km) |
| Trebbin to Colorno | 519.34 mi (835.80 km) |
| Trebbin to Comacchio | 521.42 mi (839.15 km) |
| Trebbin to Comiso | 1,057.02 mi (1,701.11 km) |
| Trebbin to Como | 480.10 mi (772.65 km) |
| Trebbin to Concordia Sagittaria | 445.93 mi (717.66 km) |
| Trebbin to Concorezzo | 490.18 mi (788.87 km) |
| Trebbin to Conegliano | 439.25 mi (706.90 km) |
| Trebbin to Conselice | 535.68 mi (862.09 km) |
| Trebbin to Conselve | 486.29 mi (782.62 km) |
| Trebbin to Conversano | 798.93 mi (1,285.75 km) |
| Trebbin to Copertino | 857.08 mi (1,379.34 km) |
| Trebbin to Copparo | 509.36 mi (819.73 km) |
| Trebbin to Corato | 779.33 mi (1,254.21 km) |
