| Boone to Caltagirone | 5,060.50 mi (8,144.09 km) |
| Boone to Caltanissetta | 5,030.26 mi (8,095.43 km) |
| Boone to Calvisano | 4,587.78 mi (7,383.32 km) |
| Boone to Calvizzano | 4,909.53 mi (7,901.13 km) |
| Boone to Camaiore | 4,632.65 mi (7,455.53 km) |
| Boone to Cameri | 4,510.20 mi (7,258.46 km) |
| Boone to Camisano Vicentino | 4,640.50 mi (7,468.16 km) |
| Boone to Campagna | 4,958.70 mi (7,980.26 km) |
| Boone to Campagnano di Roma | 4,785.71 mi (7,701.85 km) |
| Boone to Campi Bisenzio | 4,672.83 mi (7,520.19 km) |
| Boone to Campi Salentina | 5,096.86 mi (8,202.61 km) |
| Boone to Campiglia Marittima | 4,675.66 mi (7,524.74 km) |
| Boone to Campobasso | 4,906.45 mi (7,896.17 km) |
| Boone to Campobello di Licata | 5,032.53 mi (8,099.08 km) |
| Boone to Campobello di Mazara | 4,964.32 mi (7,989.30 km) |
