| Serpa to Collegno | 924.54 mi (1,487.90 km) |
| Serpa to Cologno al Serio | 1,032.80 mi (1,662.13 km) |
| Serpa to Cologno Monzese | 1,012.70 mi (1,629.79 km) |
| Serpa to Colorno | 1,045.93 mi (1,683.26 km) |
| Serpa to Comacchio | 1,123.78 mi (1,808.56 km) |
| Serpa to Comiso | 1,216.76 mi (1,958.18 km) |
| Serpa to Como | 1,012.84 mi (1,630.01 km) |
| Serpa to Concordia Sagittaria | 1,178.31 mi (1,896.30 km) |
| Serpa to Concorezzo | 1,017.02 mi (1,636.74 km) |
| Serpa to Conegliano | 1,156.33 mi (1,860.94 km) |
| Serpa to Conselice | 1,103.54 mi (1,775.98 km) |
| Serpa to Conselve | 1,120.97 mi (1,804.03 km) |
| Serpa to Conversano | 1,330.38 mi (2,141.04 km) |
| Serpa to Copertino | 1,379.63 mi (2,220.30 km) |
| Serpa to Copparo | 1,111.81 mi (1,789.28 km) |
