| Omagh to Acqui Terme | 978.93 mi (1,575.43 km) |
| Omagh to Acri | 1,512.52 mi (2,434.17 km) |
| Omagh to Adelfia | 1,449.55 mi (2,332.83 km) |
| Omagh to Adrano | 1,564.43 mi (2,517.70 km) |
| Omagh to Adria | 1,079.22 mi (1,736.83 km) |
| Omagh to Afragola | 1,367.90 mi (2,201.42 km) |
| Omagh to Agliana | 1,101.30 mi (1,772.37 km) |
| Omagh to Agrate Brianza | 960.87 mi (1,546.37 km) |
| Omagh to Agrigento | 1,546.54 mi (2,488.92 km) |
| Omagh to Agropoli | 1,420.32 mi (2,285.79 km) |
| Omagh to Ala | 1,008.98 mi (1,623.79 km) |
| Omagh to Alassio | 1,005.88 mi (1,618.80 km) |
| Omagh to Alatri | 1,292.64 mi (2,080.30 km) |
| Omagh to Alba | 963.99 mi (1,551.40 km) |
| Omagh to Albano Laziale | 1,270.20 mi (2,044.20 km) |
