| Difficult Run to Kavak | 5,503.03 mi (8,856.27 km) |
| Difficult Run to Kayapinar | 5,812.48 mi (9,354.29 km) |
| Difficult Run to Kayseri | 5,593.44 mi (9,001.76 km) |
| Difficult Run to Kemalpasa | 5,279.49 mi (8,496.52 km) |
| Difficult Run to Kemer | 5,492.17 mi (8,838.79 km) |
| Difficult Run to Keskin | 5,475.21 mi (8,811.50 km) |
| Difficult Run to Kilimli | 5,322.28 mi (8,565.38 km) |
| Difficult Run to Kilis | 5,753.73 mi (9,259.73 km) |
| Difficult Run to Kinik | 5,248.76 mi (8,447.07 km) |
| Difficult Run to Kirikkale | 5,463.46 mi (8,792.59 km) |
| Difficult Run to Kirkagac | 5,260.51 mi (8,465.98 km) |
| Difficult Run to Kirklareli | 5,128.19 mi (8,253.03 km) |
| Difficult Run to Kirsehir | 5,521.37 mi (8,885.79 km) |
| Difficult Run to Kizilpinar | 5,178.35 mi (8,333.76 km) |
| Difficult Run to Kiziltepe | 5,864.71 mi (9,438.34 km) |
