| Morro Bay to Arcore | 6,036.16 mi (9,714.25 km) |
| Morro Bay to Ardea | 6,354.73 mi (10,226.95 km) |
| Morro Bay to Arenzano | 6,082.88 mi (9,789.44 km) |
| Morro Bay to Arese | 6,033.09 mi (9,709.33 km) |
| Morro Bay to Arezzo | 6,231.90 mi (10,029.27 km) |
| Morro Bay to Argelato | 6,154.66 mi (9,904.97 km) |
| Morro Bay to Argenta | 6,166.84 mi (9,924.56 km) |
| Morro Bay to Ariano Irpino | 6,457.24 mi (10,391.92 km) |
| Morro Bay to Ariccia | 6,352.73 mi (10,223.73 km) |
| Morro Bay to Arluno | 6,031.74 mi (9,707.15 km) |
| Morro Bay to Arona | 6,006.59 mi (9,666.68 km) |
| Morro Bay to Artena | 6,359.42 mi (10,234.50 km) |
| Morro Bay to Arzachena | 6,284.14 mi (10,113.35 km) |
| Morro Bay to Arzano | 6,446.09 mi (10,373.98 km) |
| Morro Bay to Arzignano | 6,102.42 mi (9,820.89 km) |
