| Portsmouth to Kucukcekmece | 1,574.32 mi (2,533.63 km) |
| Portsmouth to Kucukkuyu | 1,543.96 mi (2,484.76 km) |
| Portsmouth to Kulp | 2,200.65 mi (3,541.60 km) |
| Portsmouth to Kulu | 1,834.80 mi (2,952.83 km) |
| Portsmouth to Kumcati | 2,300.31 mi (3,702.00 km) |
| Portsmouth to Kursunlu | 1,771.23 mi (2,850.52 km) |
| Portsmouth to Kurtalan | 2,254.43 mi (3,628.15 km) |
| Portsmouth to Kusadasi | 1,646.44 mi (2,649.69 km) |
| Portsmouth to Kutahya | 1,689.87 mi (2,719.59 km) |
| Portsmouth to Kuzuculu | 2,064.04 mi (3,321.75 km) |
| Portsmouth to Lapseki | 1,512.49 mi (2,434.11 km) |
| Portsmouth to Lice | 2,187.09 mi (3,519.78 km) |
| Portsmouth to Luleburgaz | 1,496.97 mi (2,409.14 km) |
| Portsmouth to Macka | 2,047.97 mi (3,295.89 km) |
| Portsmouth to Malatya | 2,090.46 mi (3,364.27 km) |
