| Omaha to Arcore | 4,878.00 mi (7,850.38 km) |
| Omaha to Ardea | 5,182.33 mi (8,340.15 km) |
| Omaha to Arenzano | 4,908.45 mi (7,899.39 km) |
| Omaha to Arese | 4,872.38 mi (7,841.34 km) |
| Omaha to Arezzo | 5,071.41 mi (8,161.64 km) |
| Omaha to Argelato | 5,000.79 mi (8,048.00 km) |
| Omaha to Argenta | 5,016.90 mi (8,073.93 km) |
| Omaha to Ariano Irpino | 5,300.21 mi (8,529.87 km) |
| Omaha to Ariccia | 5,182.10 mi (8,339.78 km) |
| Omaha to Arluno | 4,869.61 mi (7,836.88 km) |
| Omaha to Arona | 4,844.40 mi (7,796.31 km) |
| Omaha to Artena | 5,190.82 mi (8,353.81 km) |
| Omaha to Arzachena | 5,084.22 mi (8,182.26 km) |
| Omaha to Arzano | 5,280.51 mi (8,498.16 km) |
| Omaha to Arzignano | 4,957.52 mi (7,978.36 km) |
