| Butte to Castrovillari | 5,724.19 mi (9,212.19 km) |
| Butte to Catania | 5,825.02 mi (9,374.46 km) |
| Butte to Catanzaro | 5,788.96 mi (9,316.43 km) |
| Butte to Cattolica | 5,386.90 mi (8,669.38 km) |
| Butte to Cava de' Tirreni | 5,629.61 mi (9,059.99 km) |
| Butte to Cavallino | 5,751.98 mi (9,256.92 km) |
| Butte to Cavarzere | 5,302.52 mi (8,533.59 km) |
| Butte to Cave | 5,514.03 mi (8,873.97 km) |
| Butte to Cavriago | 5,281.88 mi (8,500.37 km) |
| Butte to Cavriglia | 5,375.64 mi (8,651.26 km) |
| Butte to Cazzago San Martino | 5,218.35 mi (8,398.12 km) |
| Butte to Ceccano | 5,540.01 mi (8,915.79 km) |
| Butte to Cecina | 5,358.01 mi (8,622.88 km) |
| Butte to Cefalu | 5,761.74 mi (9,272.62 km) |
| Butte to Ceglie Messapico | 5,712.89 mi (9,194.00 km) |
