| Twin Rivers to Alenquer | 3,400.79 mi (5,473.04 km) |
| Twin Rivers to Alfena | 3,366.25 mi (5,417.45 km) |
| Twin Rivers to Alijo | 3,415.78 mi (5,497.16 km) |
| Twin Rivers to Aljustrel | 3,474.75 mi (5,592.07 km) |
| Twin Rivers to Almada | 3,404.06 mi (5,478.31 km) |
| Twin Rivers to Almargem | 3,393.84 mi (5,461.86 km) |
| Twin Rivers to Almeirim | 3,416.30 mi (5,498.01 km) |
| Twin Rivers to Amadora | 3,398.88 mi (5,469.98 km) |
| Twin Rivers to Amarante | 3,387.59 mi (5,451.79 km) |
| Twin Rivers to Amares | 3,365.74 mi (5,416.64 km) |
| Twin Rivers to Amora | 3,407.51 mi (5,483.85 km) |
| Twin Rivers to Anadia | 3,391.81 mi (5,458.59 km) |
| Twin Rivers to Angra do Heroismo | 2,494.19 mi (4,014.01 km) |
| Twin Rivers to Ansiao | 3,405.68 mi (5,480.91 km) |
| Twin Rivers to Anta | 3,367.42 mi (5,419.34 km) |
