| Omagh to Glyka Nera | 1,852.12 mi (2,980.69 km) |
| Omagh to Grevena | 1,657.73 mi (2,667.85 km) |
| Omagh to Ialysos | 2,090.92 mi (3,365.01 km) |
| Omagh to Ilion | 1,844.60 mi (2,968.60 km) |
| Omagh to Ilioupoli | 1,851.58 mi (2,979.83 km) |
| Omagh to Ioannina | 1,658.43 mi (2,668.98 km) |
| Omagh to Irakleio | 2,037.86 mi (3,279.63 km) |
| Omagh to Irakleio | 1,846.15 mi (2,971.10 km) |
| Omagh to Kaisariani | 1,850.07 mi (2,977.40 km) |
| Omagh to Kalamaria | 1,688.72 mi (2,717.73 km) |
| Omagh to Kalamata | 1,840.37 mi (2,961.79 km) |
| Omagh to Kallithea | 1,848.91 mi (2,975.54 km) |
| Omagh to Kalymnos | 2,018.34 mi (3,248.21 km) |
| Omagh to Kalyvia Thorikou | 1,862.78 mi (2,997.85 km) |
| Omagh to Kamatero | 1,843.67 mi (2,967.11 km) |
