| Sumter to Kocaali | 5,662.30 mi (9,112.59 km) |
| Sumter to Kocaeli | 5,636.66 mi (9,071.33 km) |
| Sumter to Konak | 5,617.35 mi (9,040.24 km) |
| Sumter to Konakli | 5,900.50 mi (9,495.94 km) |
| Sumter to Konya | 5,869.17 mi (9,445.52 km) |
| Sumter to Koprukoy | 6,141.95 mi (9,884.51 km) |
| Sumter to Korfez | 5,628.19 mi (9,057.70 km) |
| Sumter to Korkut | 6,199.51 mi (9,977.15 km) |
| Sumter to Kose | 6,047.20 mi (9,732.03 km) |
| Sumter to Kovancilar | 6,127.07 mi (9,860.57 km) |
| Sumter to Koyulhisar | 5,973.01 mi (9,612.63 km) |
| Sumter to Kozan | 6,025.23 mi (9,696.67 km) |
| Sumter to Kozlu | 5,682.25 mi (9,144.70 km) |
| Sumter to Kozluk | 6,215.14 mi (10,002.30 km) |
| Sumter to Kucuk Dalyan | 6,097.27 mi (9,812.60 km) |
