| Biddeford to Kecskemet | 4,140.39 mi (6,663.31 km) |
| Biddeford to Kerepestarcsa | 4,099.59 mi (6,597.65 km) |
| Biddeford to Keszthely | 4,048.01 mi (6,514.65 km) |
| Biddeford to Kiskoros | 4,135.01 mi (6,654.65 km) |
| Biddeford to Kiskunfelegyhaza | 4,154.32 mi (6,685.73 km) |
| Biddeford to Kiskunhalas | 4,150.26 mi (6,679.19 km) |
| Biddeford to Kiskunlachaza | 4,102.76 mi (6,602.75 km) |
| Biddeford to Kiskunmajsa | 4,157.87 mi (6,691.45 km) |
| Biddeford to Kisujszallas | 4,171.05 mi (6,712.66 km) |
| Biddeford to Kisvarda | 4,183.92 mi (6,733.37 km) |
| Biddeford to Komarom | 4,047.61 mi (6,514.00 km) |
| Biddeford to Komlo | 4,110.10 mi (6,614.57 km) |
| Biddeford to Kormend | 4,013.44 mi (6,459.01 km) |
| Biddeford to Koszeg | 3,998.00 mi (6,434.15 km) |
| Biddeford to Lajosmizse | 4,130.65 mi (6,647.63 km) |
