| Biddeford to Caltagirone | 4,294.81 mi (6,911.82 km) |
| Biddeford to Caltanissetta | 4,264.54 mi (6,863.12 km) |
| Biddeford to Calvisano | 3,812.68 mi (6,135.92 km) |
| Biddeford to Calvizzano | 4,137.73 mi (6,659.03 km) |
| Biddeford to Camaiore | 3,859.10 mi (6,210.62 km) |
| Biddeford to Cameri | 3,735.58 mi (6,011.84 km) |
| Biddeford to Camisano Vicentino | 3,864.82 mi (6,219.83 km) |
| Biddeford to Campagna | 4,186.60 mi (6,737.68 km) |
| Biddeford to Campagnano di Roma | 4,013.35 mi (6,458.86 km) |
| Biddeford to Campi Bisenzio | 3,899.01 mi (6,274.84 km) |
| Biddeford to Campi Salentina | 4,323.25 mi (6,957.60 km) |
| Biddeford to Campiglia Marittima | 3,903.07 mi (6,281.39 km) |
| Biddeford to Campobasso | 4,133.44 mi (6,652.13 km) |
| Biddeford to Campobello di Licata | 4,267.48 mi (6,867.85 km) |
| Biddeford to Campobello di Mazara | 4,199.77 mi (6,758.87 km) |
