| Omagh to Ascoli Piceno | 1,241.82 mi (1,998.51 km) |
| Omagh to Asola | 1,014.98 mi (1,633.46 km) |
| Omagh to Asolo | 1,038.78 mi (1,671.75 km) |
| Omagh to Assemini | 1,300.52 mi (2,092.99 km) |
| Omagh to Assisi | 1,197.67 mi (1,927.46 km) |
| Omagh to Asti | 958.83 mi (1,543.08 km) |
| Omagh to Atessa | 1,311.62 mi (2,110.84 km) |
| Omagh to Atri | 1,269.09 mi (2,042.41 km) |
| Omagh to Atripalda | 1,384.73 mi (2,228.50 km) |
| Omagh to Augusta | 1,600.06 mi (2,575.05 km) |
| Omagh to Aulla | 1,051.04 mi (1,691.49 km) |
| Omagh to Aurisina | 1,107.63 mi (1,782.56 km) |
| Omagh to Avellino | 1,383.51 mi (2,226.54 km) |
| Omagh to Aversa | 1,361.38 mi (2,190.93 km) |
| Omagh to Avezzano | 1,279.11 mi (2,058.53 km) |
