| Walnut Creek to Alenquer | 5,632.91 mi (9,065.29 km) |
| Walnut Creek to Alfena | 5,549.30 mi (8,930.73 km) |
| Walnut Creek to Alijo | 5,587.35 mi (8,991.97 km) |
| Walnut Creek to Aljustrel | 5,719.95 mi (9,205.38 km) |
| Walnut Creek to Almada | 5,644.65 mi (9,084.18 km) |
| Walnut Creek to Almargem | 5,632.34 mi (9,064.37 km) |
| Walnut Creek to Almeirim | 5,641.57 mi (9,079.24 km) |
| Walnut Creek to Amadora | 5,639.19 mi (9,075.40 km) |
| Walnut Creek to Amarante | 5,565.40 mi (8,956.65 km) |
| Walnut Creek to Amares | 5,538.82 mi (8,913.87 km) |
| Walnut Creek to Amora | 5,648.73 mi (9,090.76 km) |
| Walnut Creek to Anadia | 5,590.64 mi (8,997.27 km) |
| Walnut Creek to Angra do Heroismo | 4,879.07 mi (7,852.10 km) |
| Walnut Creek to Ansiao | 5,614.96 mi (9,036.41 km) |
| Walnut Creek to Anta | 5,556.31 mi (8,942.02 km) |
