| Rancho San Diego to Arcore | 6,062.87 mi (9,757.25 km) |
| Rancho San Diego to Ardea | 6,377.68 mi (10,263.89 km) |
| Rancho San Diego to Arenzano | 6,103.86 mi (9,823.21 km) |
| Rancho San Diego to Arese | 6,058.87 mi (9,750.82 km) |
| Rancho San Diego to Arezzo | 6,258.69 mi (10,072.38 km) |
| Rancho San Diego to Argelato | 6,183.48 mi (9,951.35 km) |
| Rancho San Diego to Argenta | 6,197.12 mi (9,973.30 km) |
| Rancho San Diego to Ariano Irpino | 6,486.34 mi (10,438.75 km) |
| Rancho San Diego to Ariccia | 6,376.34 mi (10,261.72 km) |
| Rancho San Diego to Arluno | 6,057.00 mi (9,747.80 km) |
| Rancho San Diego to Arona | 6,031.72 mi (9,707.11 km) |
| Rancho San Diego to Artena | 6,383.81 mi (10,273.75 km) |
| Rancho San Diego to Arzachena | 6,296.19 mi (10,132.74 km) |
| Rancho San Diego to Arzano | 6,472.00 mi (10,415.67 km) |
| Rancho San Diego to Arzignano | 6,134.17 mi (9,871.99 km) |
