| Biddeford to Kocaali | 4,825.77 mi (7,766.33 km) |
| Biddeford to Kocaeli | 4,801.86 mi (7,727.85 km) |
| Biddeford to Konak | 4,792.35 mi (7,712.54 km) |
| Biddeford to Konakli | 5,072.17 mi (8,162.87 km) |
| Biddeford to Konya | 5,036.95 mi (8,106.18 km) |
| Biddeford to Koprukoy | 5,296.67 mi (8,524.17 km) |
| Biddeford to Korfez | 4,793.58 mi (7,714.52 km) |
| Biddeford to Korkut | 5,355.36 mi (8,618.62 km) |
| Biddeford to Kose | 5,203.24 mi (8,373.80 km) |
| Biddeford to Kovancilar | 5,284.54 mi (8,504.65 km) |
| Biddeford to Koyulhisar | 5,130.42 mi (8,256.61 km) |
| Biddeford to Kozan | 5,189.15 mi (8,351.13 km) |
| Biddeford to Kozlu | 4,844.01 mi (7,795.67 km) |
| Biddeford to Kozluk | 5,371.77 mi (8,645.03 km) |
| Biddeford to Kucuk Dalyan | 5,262.98 mi (8,469.95 km) |
