| Butte to Collegno | 5,172.68 mi (8,324.62 km) |
| Butte to Cologno al Serio | 5,208.71 mi (8,382.61 km) |
| Butte to Cologno Monzese | 5,199.28 mi (8,367.43 km) |
| Butte to Colorno | 5,264.57 mi (8,472.51 km) |
| Butte to Comacchio | 5,329.89 mi (8,577.63 km) |
| Butte to Comiso | 5,841.67 mi (9,401.27 km) |
| Butte to Como | 5,178.21 mi (8,333.52 km) |
| Butte to Concordia Sagittaria | 5,289.02 mi (8,511.86 km) |
| Butte to Concorezzo | 5,197.64 mi (8,364.79 km) |
| Butte to Conegliano | 5,266.73 mi (8,475.98 km) |
| Butte to Conselice | 5,330.04 mi (8,577.87 km) |
| Butte to Conselve | 5,290.98 mi (8,515.01 km) |
| Butte to Conversano | 5,683.66 mi (9,146.96 km) |
| Butte to Copertino | 5,750.71 mi (9,254.88 km) |
| Butte to Copparo | 5,308.63 mi (8,543.41 km) |
