| Difficult Run to Kocaali | 5,302.99 mi (8,534.34 km) |
| Difficult Run to Kocaeli | 5,278.95 mi (8,495.64 km) |
| Difficult Run to Konak | 5,267.82 mi (8,477.73 km) |
| Difficult Run to Konakli | 5,548.36 mi (8,929.22 km) |
| Difficult Run to Konya | 5,513.75 mi (8,873.52 km) |
| Difficult Run to Koprukoy | 5,772.70 mi (9,290.27 km) |
| Difficult Run to Korfez | 5,270.65 mi (8,482.29 km) |
| Difficult Run to Korkut | 5,831.89 mi (9,385.51 km) |
| Difficult Run to Kose | 5,679.84 mi (9,140.82 km) |
| Difficult Run to Kovancilar | 5,761.50 mi (9,272.23 km) |
| Difficult Run to Koyulhisar | 5,607.37 mi (9,024.20 km) |
| Difficult Run to Kozan | 5,666.36 mi (9,119.12 km) |
| Difficult Run to Kozlu | 5,321.29 mi (8,563.79 km) |
| Difficult Run to Kozluk | 5,848.53 mi (9,412.30 km) |
| Difficult Run to Kucuk Dalyan | 5,740.04 mi (9,237.71 km) |
