| Omagh to Amelia | 1,218.51 mi (1,961.01 km) |
| Omagh to Anagni | 1,285.71 mi (2,069.16 km) |
| Omagh to Ancona | 1,200.64 mi (1,932.25 km) |
| Omagh to Andria | 1,418.80 mi (2,283.34 km) |
| Omagh to Angri | 1,385.98 mi (2,230.51 km) |
| Omagh to Anguillara Sabazia | 1,238.47 mi (1,993.12 km) |
| Omagh to Anzio | 1,284.43 mi (2,067.09 km) |
| Omagh to Anzola dell'Emilia | 1,074.78 mi (1,729.68 km) |
| Omagh to Aosta | 886.97 mi (1,427.44 km) |
| Omagh to Apricena | 1,360.62 mi (2,189.71 km) |
| Omagh to Aprilia | 1,277.76 mi (2,056.35 km) |
| Omagh to Aradeo | 1,538.41 mi (2,475.83 km) |
| Omagh to Aragona | 1,542.65 mi (2,482.65 km) |
| Omagh to Arco | 996.96 mi (1,604.45 km) |
| Omagh to Arcola | 1,054.12 mi (1,696.44 km) |
