| Biddeford to Cesky Tesin | 3,994.97 mi (6,429.29 km) |
| Biddeford to Cheb | 3,740.73 mi (6,020.12 km) |
| Biddeford to Chocen | 3,893.64 mi (6,266.21 km) |
| Biddeford to Chodov | 3,750.26 mi (6,035.45 km) |
| Biddeford to Chomutov | 3,769.54 mi (6,066.49 km) |
| Biddeford to Chotebor | 3,881.73 mi (6,247.04 km) |
| Biddeford to Chrudim | 3,878.81 mi (6,242.34 km) |
| Biddeford to Decin | 3,789.71 mi (6,098.95 km) |
| Biddeford to Dobris | 3,820.99 mi (6,149.28 km) |
| Biddeford to Domazlice | 3,783.23 mi (6,088.51 km) |
| Biddeford to Duchcov | 3,777.77 mi (6,079.74 km) |
| Biddeford to Dvur Kralove nad Labem | 3,863.22 mi (6,217.26 km) |
| Biddeford to Frenstat pod Radhostem | 3,986.05 mi (6,414.94 km) |
| Biddeford to Frydek-Mistek | 3,986.56 mi (6,415.75 km) |
| Biddeford to Frydlant nad Ostravici | 3,990.20 mi (6,421.61 km) |
