| Rancho San Diego to Arcata (California) | 684.89 mi (1,102.22 km) |
| Rancho San Diego to Archdale (North Carolina) | 2,107.42 mi (3,391.57 km) |
| Rancho San Diego to Arden-Arcade (California) | 474.78 mi (764.08 km) |
| Rancho San Diego to Ardmore (Oklahoma) | 1,143.22 mi (1,839.84 km) |
| Rancho San Diego to Ardmore (Pennsylvania) | 2,346.73 mi (3,776.70 km) |
| Rancho San Diego to Arecibo (Puerto Rico) | 3,246.96 mi (5,225.48 km) |
| Rancho San Diego to Arkadelphia (Arkansas) | 1,374.95 mi (2,212.77 km) |
| Rancho San Diego to Arkansas City (Kansas) | 1,162.63 mi (1,871.08 km) |
| Rancho San Diego to Arlington (Tennessee) | 1,565.37 mi (2,519.23 km) |
| Rancho San Diego to Arlington (Texas) | 1,148.84 mi (1,848.88 km) |
| Rancho San Diego to Arlington (Virginia) | 2,252.23 mi (3,624.61 km) |
| Rancho San Diego to Arlington (Washington) | 1,098.75 mi (1,768.27 km) |
| Rancho San Diego to Arlington Heights (Illinois) | 1,703.29 mi (2,741.17 km) |
| Rancho San Diego to Arnold (Maryland) | 2,284.30 mi (3,676.23 km) |
| Rancho San Diego to Arnold (Missouri) | 1,536.06 mi (2,472.05 km) |
