| Billings to Caltagirone | 5,698.89 mi (9,171.47 km) |
| Billings to Caltanissetta | 5,670.19 mi (9,125.29 km) |
| Billings to Calvisano | 5,123.38 mi (8,245.28 km) |
| Billings to Calvizzano | 5,484.65 mi (8,826.69 km) |
| Billings to Camaiore | 5,197.67 mi (8,364.84 km) |
| Billings to Cameri | 5,062.65 mi (8,147.54 km) |
| Billings to Camisano Vicentino | 5,156.22 mi (8,298.14 km) |
| Billings to Campagna | 5,526.07 mi (8,893.36 km) |
| Billings to Campagnano di Roma | 5,360.48 mi (8,626.86 km) |
| Billings to Campi Bisenzio | 5,230.01 mi (8,416.89 km) |
| Billings to Campi Salentina | 5,629.63 mi (9,060.01 km) |
| Billings to Campiglia Marittima | 5,254.18 mi (8,455.79 km) |
| Billings to Campobasso | 5,462.60 mi (8,791.21 km) |
| Billings to Campobello di Licata | 5,678.80 mi (9,139.15 km) |
| Billings to Campobello di Mazara | 5,619.29 mi (9,043.38 km) |
