| Omagh to Argostoli | 1,723.27 mi (2,773.34 km) |
| Omagh to Argyroupoli | 1,853.30 mi (2,982.61 km) |
| Omagh to Arta | 1,688.90 mi (2,718.02 km) |
| Omagh to Artemida | 1,858.90 mi (2,991.61 km) |
| Omagh to Aspropyrgos | 1,838.66 mi (2,959.04 km) |
| Omagh to Athens | 1,848.16 mi (2,974.32 km) |
| Omagh to Chaidari | 1,843.66 mi (2,967.08 km) |
| Omagh to Chalandri | 1,849.08 mi (2,975.80 km) |
| Omagh to Chalkida | 1,818.72 mi (2,926.94 km) |
| Omagh to Chania | 1,988.85 mi (3,200.75 km) |
| Omagh to Chios | 1,916.67 mi (3,084.59 km) |
| Omagh to Cholargos | 1,849.94 mi (2,977.19 km) |
| Omagh to Chrysoupoli | 1,734.80 mi (2,791.89 km) |
| Omagh to Dafni | 1,850.11 mi (2,977.47 km) |
| Omagh to Diavata | 1,680.18 mi (2,704.00 km) |
