| Sumter to Kucukcekmece | 5,580.48 mi (8,980.91 km) |
| Sumter to Kucukkuyu | 5,548.66 mi (8,929.71 km) |
| Sumter to Kulp | 6,181.76 mi (9,948.58 km) |
| Sumter to Kulu | 5,839.61 mi (9,397.94 km) |
| Sumter to Kumcati | 6,282.38 mi (10,110.51 km) |
| Sumter to Kursunlu | 5,768.81 mi (9,284.00 km) |
| Sumter to Kurtalan | 6,236.32 mi (10,036.38 km) |
| Sumter to Kusadasi | 5,646.25 mi (9,086.76 km) |
| Sumter to Kutahya | 5,696.94 mi (9,168.34 km) |
| Sumter to Kuzuculu | 6,069.15 mi (9,767.35 km) |
| Sumter to Lapseki | 5,518.99 mi (8,881.96 km) |
| Sumter to Lice | 6,170.40 mi (9,930.29 km) |
| Sumter to Luleburgaz | 5,503.70 mi (8,857.36 km) |
| Sumter to Macka | 6,016.77 mi (9,683.05 km) |
| Sumter to Malatya | 6,084.46 mi (9,791.99 km) |
