| Summit to Collegno | 3,974.54 mi (6,396.41 km) |
| Summit to Cologno al Serio | 4,049.97 mi (6,517.79 km) |
| Summit to Cologno Monzese | 4,033.70 mi (6,491.61 km) |
| Summit to Colorno | 4,100.53 mi (6,599.16 km) |
| Summit to Comacchio | 4,185.41 mi (6,735.77 km) |
| Summit to Comiso | 4,576.10 mi (7,364.52 km) |
| Summit to Como | 4,016.44 mi (6,463.84 km) |
| Summit to Concordia Sagittaria | 4,177.20 mi (6,722.55 km) |
| Summit to Concorezzo | 4,034.20 mi (6,492.41 km) |
| Summit to Conegliano | 4,149.94 mi (6,678.68 km) |
| Summit to Conselice | 4,176.72 mi (6,721.77 km) |
| Summit to Conselve | 4,153.80 mi (6,684.89 km) |
| Summit to Conversano | 4,533.56 mi (7,296.05 km) |
| Summit to Copertino | 4,601.19 mi (7,404.90 km) |
| Summit to Copparo | 4,163.67 mi (6,700.77 km) |
