| Southborough to Kucukcekmece | 1,523.85 mi (2,452.39 km) |
| Southborough to Kucukkuyu | 1,497.62 mi (2,410.19 km) |
| Southborough to Kulp | 2,145.27 mi (3,452.48 km) |
| Southborough to Kulu | 1,783.58 mi (2,870.39 km) |
| Southborough to Kumcati | 2,245.13 mi (3,613.19 km) |
| Southborough to Kursunlu | 1,717.84 mi (2,764.60 km) |
| Southborough to Kurtalan | 2,199.18 mi (3,539.24 km) |
| Southborough to Kusadasi | 1,601.99 mi (2,578.15 km) |
| Southborough to Kutahya | 1,640.63 mi (2,640.34 km) |
| Southborough to Kuzuculu | 2,013.01 mi (3,239.63 km) |
| Southborough to Lapseki | 1,464.85 mi (2,357.44 km) |
| Southborough to Lice | 2,131.94 mi (3,431.02 km) |
| Southborough to Luleburgaz | 1,447.07 mi (2,328.84 km) |
| Southborough to Macka | 1,991.28 mi (3,204.65 km) |
| Southborough to Malatya | 2,036.66 mi (3,277.68 km) |
