| Oro Valley to Arcore | 5,879.40 mi (9,461.98 km) |
| Oro Valley to Ardea | 6,188.67 mi (9,959.70 km) |
| Oro Valley to Arenzano | 5,914.32 mi (9,518.17 km) |
| Oro Valley to Arese | 5,874.46 mi (9,454.04 km) |
| Oro Valley to Arezzo | 6,074.23 mi (9,775.52 km) |
| Oro Valley to Argelato | 6,001.51 mi (9,658.50 km) |
| Oro Valley to Argenta | 6,016.59 mi (9,682.76 km) |
| Oro Valley to Ariano Irpino | 6,303.00 mi (10,143.70 km) |
| Oro Valley to Ariccia | 6,187.99 mi (9,958.61 km) |
| Oro Valley to Arluno | 5,872.07 mi (9,450.19 km) |
| Oro Valley to Arona | 5,846.78 mi (9,409.48 km) |
| Oro Valley to Artena | 6,196.22 mi (9,971.86 km) |
| Oro Valley to Arzachena | 6,096.72 mi (9,811.72 km) |
| Oro Valley to Arzano | 6,285.47 mi (10,115.49 km) |
| Oro Valley to Arzignano | 5,955.51 mi (9,584.47 km) |
