| Great Falls to Castrovillari | 5,597.34 mi (9,008.05 km) |
| Great Falls to Catania | 5,698.83 mi (9,171.38 km) |
| Great Falls to Catanzaro | 5,662.18 mi (9,112.40 km) |
| Great Falls to Cattolica | 5,260.00 mi (8,465.16 km) |
| Great Falls to Cava de' Tirreni | 5,502.91 mi (8,856.08 km) |
| Great Falls to Cavallino | 5,624.73 mi (9,052.13 km) |
| Great Falls to Cavarzere | 5,175.54 mi (8,329.22 km) |
| Great Falls to Cave | 5,387.47 mi (8,670.30 km) |
| Great Falls to Cavriago | 5,155.24 mi (8,296.55 km) |
| Great Falls to Cavriglia | 5,249.05 mi (8,447.53 km) |
| Great Falls to Cazzago San Martino | 5,091.63 mi (8,194.18 km) |
| Great Falls to Ceccano | 5,413.42 mi (8,712.06 km) |
| Great Falls to Cecina | 5,231.65 mi (8,419.53 km) |
| Great Falls to Cefalu | 5,635.70 mi (9,069.79 km) |
| Great Falls to Ceglie Messapico | 5,585.70 mi (8,989.32 km) |
