| Biddeford to Civril | 4,905.38 mi (7,894.45 km) |
| Biddeford to Cizre | 5,441.20 mi (8,756.76 km) |
| Biddeford to Cobanlar | 4,929.75 mi (7,933.67 km) |
| Biddeford to Corlu | 4,699.83 mi (7,563.64 km) |
| Biddeford to Corum | 5,009.43 mi (8,061.89 km) |
| Biddeford to Cukurca | 5,498.69 mi (8,849.29 km) |
| Biddeford to Cukurcayir | 5,169.21 mi (8,319.04 km) |
| Biddeford to Cumayeri | 4,837.91 mi (7,785.87 km) |
| Biddeford to Cumra | 5,062.29 mi (8,146.98 km) |
| Biddeford to Cungus | 5,287.59 mi (8,509.56 km) |
| Biddeford to Dargecit | 5,412.98 mi (8,711.35 km) |
| Biddeford to Davutlar | 4,829.89 mi (7,772.95 km) |
| Biddeford to Demirozu | 5,214.47 mi (8,391.88 km) |
| Biddeford to Demre | 5,009.05 mi (8,061.28 km) |
| Biddeford to Denizciler | 5,244.09 mi (8,439.54 km) |
