| Ommen to Glyka Nera | 1,306.74 mi (2,103.00 km) |
| Ommen to Grevena | 1,114.01 mi (1,792.83 km) |
| Ommen to Ialysos | 1,532.83 mi (2,466.85 km) |
| Ommen to Ilion | 1,299.83 mi (2,091.87 km) |
| Ommen to Ilioupoli | 1,307.08 mi (2,103.54 km) |
| Ommen to Ioannina | 1,121.29 mi (1,804.54 km) |
| Ommen to Irakleio | 1,499.18 mi (2,412.69 km) |
| Ommen to Irakleio | 1,300.91 mi (2,093.62 km) |
| Ommen to Kaisariani | 1,305.33 mi (2,100.72 km) |
| Ommen to Kalamaria | 1,133.60 mi (1,824.35 km) |
| Ommen to Kalamata | 1,311.55 mi (2,110.74 km) |
| Ommen to Kallithea | 1,304.60 mi (2,099.55 km) |
| Ommen to Kalymnos | 1,462.61 mi (2,353.85 km) |
| Ommen to Kalyvia Thorikou | 1,317.89 mi (2,120.94 km) |
| Ommen to Kamatero | 1,298.69 mi (2,090.03 km) |
