| Irvine to Arcore | 919.34 mi (1,479.54 km) |
| Irvine to Ardea | 1,239.57 mi (1,994.89 km) |
| Irvine to Arenzano | 971.92 mi (1,564.16 km) |
| Irvine to Arese | 916.89 mi (1,475.59 km) |
| Irvine to Arezzo | 1,114.72 mi (1,793.97 km) |
| Irvine to Argelato | 1,037.13 mi (1,669.10 km) |
| Irvine to Argenta | 1,049.43 mi (1,688.89 km) |
| Irvine to Ariano Irpino | 1,339.74 mi (2,156.10 km) |
| Irvine to Ariccia | 1,237.05 mi (1,990.85 km) |
| Irvine to Arluno | 915.94 mi (1,474.07 km) |
| Irvine to Arona | 891.03 mi (1,433.98 km) |
| Irvine to Artena | 1,243.18 mi (2,000.71 km) |
| Irvine to Arzachena | 1,188.61 mi (1,912.88 km) |
| Irvine to Arzano | 1,328.96 mi (2,138.76 km) |
| Irvine to Arzignano | 985.47 mi (1,585.97 km) |
