| Risca to Collegno | 664.67 mi (1,069.68 km) |
| Risca to Cologno al Serio | 715.95 mi (1,152.22 km) |
| Risca to Cologno Monzese | 702.93 mi (1,131.26 km) |
| Risca to Colorno | 770.47 mi (1,239.95 km) |
| Risca to Comacchio | 847.96 mi (1,364.65 km) |
| Risca to Comiso | 1,331.32 mi (2,142.56 km) |
| Risca to Como | 683.20 mi (1,099.51 km) |
| Risca to Concordia Sagittaria | 829.11 mi (1,334.33 km) |
| Risca to Concorezzo | 702.27 mi (1,130.19 km) |
| Risca to Conegliano | 802.55 mi (1,291.59 km) |
| Risca to Conselice | 843.00 mi (1,356.67 km) |
| Risca to Conselve | 812.76 mi (1,308.02 km) |
| Risca to Conversano | 1,206.22 mi (1,941.23 km) |
| Risca to Copertino | 1,275.04 mi (2,051.97 km) |
| Risca to Copparo | 825.93 mi (1,329.20 km) |
