| Rancho San Diego to Arcos de Valdevez | 5,573.23 mi (8,969.25 km) |
| Rancho San Diego to Arcozelo | 5,596.19 mi (9,006.20 km) |
| Rancho San Diego to Arganil | 5,655.18 mi (9,101.13 km) |
| Rancho San Diego to Arouca | 5,617.76 mi (9,040.92 km) |
| Rancho San Diego to Arruda dos Vinhos | 5,662.19 mi (9,112.42 km) |
| Rancho San Diego to Aveiro | 5,612.93 mi (9,033.13 km) |
| Rancho San Diego to Aver-o-Mar | 5,576.60 mi (8,974.67 km) |
| Rancho San Diego to Aves | 5,594.77 mi (9,003.91 km) |
| Rancho San Diego to Azambuja | 5,667.47 mi (9,120.91 km) |
| Rancho San Diego to Baiao | 5,617.11 mi (9,039.86 km) |
| Rancho San Diego to Barcelos | 5,578.40 mi (8,977.57 km) |
| Rancho San Diego to Barreiro | 5,675.08 mi (9,133.15 km) |
| Rancho San Diego to Batalha | 5,646.57 mi (9,087.28 km) |
| Rancho San Diego to Beja | 5,752.65 mi (9,258.00 km) |
| Rancho San Diego to Belas | 5,661.73 mi (9,111.67 km) |
