| Boone to Castrovillari | 5,039.30 mi (8,109.98 km) |
| Boone to Catania | 5,077.12 mi (8,170.83 km) |
| Boone to Catanzaro | 5,092.08 mi (8,194.90 km) |
| Boone to Cattolica | 4,736.83 mi (7,623.18 km) |
| Boone to Cava de' Tirreni | 4,939.77 mi (7,949.79 km) |
| Boone to Cavallino | 5,108.08 mi (8,220.66 km) |
| Boone to Cavarzere | 4,668.79 mi (7,513.69 km) |
| Boone to Cave | 4,821.18 mi (7,758.93 km) |
| Boone to Cavriago | 4,617.24 mi (7,430.74 km) |
| Boone to Cavriglia | 4,698.27 mi (7,561.13 km) |
| Boone to Cazzago San Martino | 4,566.51 mi (7,349.09 km) |
| Boone to Ceccano | 4,847.77 mi (7,801.74 km) |
| Boone to Cecina | 4,662.81 mi (7,504.07 km) |
| Boone to Cefalu | 5,007.87 mi (8,059.39 km) |
| Boone to Ceglie Messapico | 5,064.70 mi (8,150.85 km) |
