| Difficult Run to Glyka Nera | 5,146.48 mi (8,282.46 km) |
| Difficult Run to Grevena | 4,955.85 mi (7,975.68 km) |
| Difficult Run to Ialysos | 5,399.13 mi (8,689.06 km) |
| Difficult Run to Ilion | 5,138.33 mi (8,269.34 km) |
| Difficult Run to Ilioupoli | 5,144.70 mi (8,279.59 km) |
| Difficult Run to Ioannina | 4,948.16 mi (7,963.29 km) |
| Difficult Run to Irakleio | 5,315.74 mi (8,554.85 km) |
| Difficult Run to Irakleio | 5,140.50 mi (8,272.84 km) |
| Difficult Run to Kaisariani | 5,143.58 mi (8,277.79 km) |
| Difficult Run to Kalamaria | 5,000.20 mi (8,047.04 km) |
| Difficult Run to Kalamata | 5,110.67 mi (8,224.83 km) |
| Difficult Run to Kallithea | 5,141.83 mi (8,274.98 km) |
| Difficult Run to Kalymnos | 5,324.17 mi (8,568.42 km) |
| Difficult Run to Kalyvia Thorikou | 5,156.11 mi (8,297.97 km) |
| Difficult Run to Kamatero | 5,137.73 mi (8,268.38 km) |
