| Biddeford to Kucukcekmece | 4,746.62 mi (7,638.94 km) |
| Biddeford to Kucukkuyu | 4,721.45 mi (7,598.43 km) |
| Biddeford to Kulp | 5,338.47 mi (8,591.44 km) |
| Biddeford to Kulu | 5,004.06 mi (8,053.25 km) |
| Biddeford to Kumcati | 5,439.05 mi (8,753.31 km) |
| Biddeford to Kursunlu | 4,929.95 mi (7,933.98 km) |
| Biddeford to Kurtalan | 5,393.05 mi (8,679.28 km) |
| Biddeford to Kusadasi | 4,822.59 mi (7,761.20 km) |
| Biddeford to Kutahya | 4,864.95 mi (7,829.38 km) |
| Biddeford to Kuzuculu | 5,233.51 mi (8,422.52 km) |
| Biddeford to Lapseki | 4,689.61 mi (7,547.20 km) |
| Biddeford to Lice | 5,327.48 mi (8,573.74 km) |
| Biddeford to Luleburgaz | 4,670.84 mi (7,516.98 km) |
| Biddeford to Macka | 5,172.25 mi (8,323.93 km) |
| Biddeford to Malatya | 5,243.92 mi (8,439.28 km) |
