| Omagh to Arcore | 957.26 mi (1,540.56 km) |
| Omagh to Ardea | 1,272.73 mi (2,048.27 km) |
| Omagh to Arenzano | 1,000.04 mi (1,609.41 km) |
| Omagh to Arese | 953.12 mi (1,533.90 km) |
| Omagh to Arezzo | 1,152.98 mi (1,855.53 km) |
| Omagh to Argelato | 1,078.51 mi (1,735.70 km) |
| Omagh to Argenta | 1,093.05 mi (1,759.09 km) |
| Omagh to Ariano Irpino | 1,381.00 mi (2,222.51 km) |
| Omagh to Ariccia | 1,271.10 mi (2,045.64 km) |
| Omagh to Arluno | 951.24 mi (1,530.87 km) |
| Omagh to Arona | 925.96 mi (1,490.18 km) |
| Omagh to Artena | 1,278.31 mi (2,057.24 km) |
| Omagh to Arzachena | 1,205.66 mi (1,940.32 km) |
| Omagh to Arzano | 1,366.26 mi (2,198.78 km) |
| Omagh to Arzignano | 1,031.76 mi (1,660.46 km) |
