| Widnau to Collegno | 188.25 mi (302.96 km) |
| Widnau to Cologno al Serio | 125.54 mi (202.04 km) |
| Widnau to Cologno Monzese | 130.38 mi (209.83 km) |
| Widnau to Colorno | 174.15 mi (280.26 km) |
| Widnau to Comacchio | 223.01 mi (358.90 km) |
| Widnau to Comiso | 765.07 mi (1,231.26 km) |
| Widnau to Como | 112.85 mi (181.61 km) |
| Widnau to Concordia Sagittaria | 189.88 mi (305.58 km) |
| Widnau to Concorezzo | 125.86 mi (202.55 km) |
| Widnau to Conegliano | 163.99 mi (263.91 km) |
| Widnau to Conselice | 225.47 mi (362.85 km) |
| Widnau to Conselve | 183.73 mi (295.69 km) |
| Widnau to Conversano | 578.27 mi (930.63 km) |
| Widnau to Copertino | 646.42 mi (1,040.32 km) |
| Widnau to Copparo | 202.26 mi (325.51 km) |
