| Santa Margarita to Archdale (North Carolina) | 4,371.11 mi (7,034.63 km) |
| Santa Margarita to Arden-Arcade (California) | 5,988.25 mi (9,637.16 km) |
| Santa Margarita to Ardmore (Oklahoma) | 5,234.41 mi (8,423.96 km) |
| Santa Margarita to Ardmore (Pennsylvania) | 4,010.91 mi (6,454.94 km) |
| Santa Margarita to Arecibo (Puerto Rico) | 4,354.35 mi (7,007.64 km) |
| Santa Margarita to Arkadelphia (Arkansas) | 5,054.23 mi (8,134.00 km) |
| Santa Margarita to Arkansas City (Kansas) | 5,107.29 mi (8,219.40 km) |
| Santa Margarita to Arlington (Tennessee) | 4,851.79 mi (7,808.20 km) |
| Santa Margarita to Arlington (Texas) | 5,299.08 mi (8,528.04 km) |
| Santa Margarita to Arlington (Virginia) | 4,132.51 mi (6,650.63 km) |
| Santa Margarita to Arlington (Washington) | 5,502.41 mi (8,855.27 km) |
| Santa Margarita to Arlington Heights (Illinois) | 4,513.75 mi (7,264.18 km) |
| Santa Margarita to Arnold (Maryland) | 4,098.57 mi (6,596.01 km) |
| Santa Margarita to Arnold (Missouri) | 4,758.37 mi (7,657.86 km) |
| Santa Margarita to Arroyo Grande (California) | 6,145.14 mi (9,889.65 km) |
