| Difficult Run to Karahalli | 5,371.82 mi (8,645.10 km) |
| Difficult Run to Karakocan | 5,756.40 mi (9,264.03 km) |
| Difficult Run to Karakopru | 5,796.34 mi (9,328.30 km) |
| Difficult Run to Karaman | 5,575.36 mi (8,972.67 km) |
| Difficult Run to Karapinar | 5,563.97 mi (8,954.34 km) |
| Difficult Run to Karatas | 5,691.94 mi (9,160.30 km) |
| Difficult Run to Karatepe | 5,282.22 mi (8,500.91 km) |
| Difficult Run to Karayilan | 5,718.69 mi (9,203.34 km) |
| Difficult Run to Kargipinar | 5,648.14 mi (9,089.80 km) |
| Difficult Run to Karkamis | 5,782.71 mi (9,306.38 km) |
| Difficult Run to Karliova | 5,775.40 mi (9,294.61 km) |
| Difficult Run to Kars | 5,784.49 mi (9,309.24 km) |
| Difficult Run to Kartal | 5,244.25 mi (8,439.80 km) |
| Difficult Run to Kas | 5,471.83 mi (8,806.05 km) |
| Difficult Run to Kastamonu | 5,402.47 mi (8,694.44 km) |
