| Omagh to Ondokuzmayis | 2,154.76 mi (3,467.75 km) |
| Omagh to Ordu | 2,249.28 mi (3,619.86 km) |
| Omagh to Ortahisar | 2,238.74 mi (3,602.90 km) |
| Omagh to Ortakent | 2,023.90 mi (3,257.15 km) |
| Omagh to Ortaklar | 1,992.05 mi (3,205.90 km) |
| Omagh to Ortakoy | 2,200.88 mi (3,541.98 km) |
| Omagh to Ortakoy | 2,177.05 mi (3,503.62 km) |
| Omagh to Osmaneli | 1,968.24 mi (3,167.58 km) |
| Omagh to Osmaniye | 2,367.37 mi (3,809.91 km) |
| Omagh to Ozdere | 1,971.42 mi (3,172.69 km) |
| Omagh to Palu | 2,435.68 mi (3,919.85 km) |
| Omagh to Pamukkale | 2,051.21 mi (3,301.10 km) |
| Omagh to Patnos | 2,527.33 mi (4,067.35 km) |
| Omagh to Pazar | 2,219.40 mi (3,571.78 km) |
| Omagh to Pazarcik | 2,388.49 mi (3,843.90 km) |
