| Redwood City to Arcore | 5,951.63 mi (9,578.23 km) |
| Redwood City to Ardea | 6,271.47 mi (10,092.95 km) |
| Redwood City to Arenzano | 6,001.14 mi (9,657.90 km) |
| Redwood City to Arese | 5,949.05 mi (9,574.07 km) |
| Redwood City to Arezzo | 6,146.95 mi (9,892.57 km) |
| Redwood City to Argelato | 6,068.86 mi (9,766.89 km) |
| Redwood City to Argenta | 6,080.29 mi (9,785.27 km) |
| Redwood City to Ariano Irpino | 6,370.71 mi (10,252.66 km) |
| Redwood City to Ariccia | 6,269.14 mi (10,089.21 km) |
| Redwood City to Arluno | 5,947.95 mi (9,572.31 km) |
| Redwood City to Arona | 5,922.93 mi (9,532.03 km) |
| Redwood City to Artena | 6,275.42 mi (10,099.32 km) |
| Redwood City to Arzachena | 6,206.54 mi (9,988.46 km) |
| Redwood City to Arzano | 6,361.17 mi (10,237.32 km) |
| Redwood City to Arzignano | 6,015.26 mi (9,680.63 km) |
