| Tortona to Collegno | 64.45 mi (103.73 km) |
| Tortona to Cologno al Serio | 62.57 mi (100.69 km) |
| Tortona to Cologno Monzese | 48.22 mi (77.60 km) |
| Tortona to Colorno | 74.31 mi (119.59 km) |
| Tortona to Comacchio | 163.20 mi (262.65 km) |
| Tortona to Comiso | 624.83 mi (1,005.56 km) |
| Tortona to Como | 64.20 mi (103.31 km) |
| Tortona to Concordia Sagittaria | 202.68 mi (326.19 km) |
| Tortona to Concorezzo | 53.22 mi (85.65 km) |
| Tortona to Conegliano | 180.07 mi (289.79 km) |
| Tortona to Conselice | 148.04 mi (238.25 km) |
| Tortona to Conselve | 148.31 mi (238.69 km) |
| Tortona to Conversano | 497.48 mi (800.62 km) |
| Tortona to Copertino | 565.62 mi (910.28 km) |
| Tortona to Copparo | 145.24 mi (233.75 km) |
