| Bomporto to Alfena | 1,014.91 mi (1,633.34 km) |
| Bomporto to Alijo | 962.87 mi (1,549.59 km) |
| Bomporto to Aljustrel | 1,098.34 mi (1,767.61 km) |
| Bomporto to Almada | 1,118.61 mi (1,800.22 km) |
| Bomporto to Almargem | 1,118.53 mi (1,800.10 km) |
| Bomporto to Almeirim | 1,076.11 mi (1,731.84 km) |
| Bomporto to Amadora | 1,120.43 mi (1,803.16 km) |
| Bomporto to Amarante | 991.89 mi (1,596.29 km) |
| Bomporto to Amares | 996.75 mi (1,604.11 km) |
| Bomporto to Amora | 1,118.51 mi (1,800.07 km) |
| Bomporto to Anadia | 1,031.04 mi (1,659.30 km) |
| Bomporto to Angra do Heroismo | 1,998.21 mi (3,215.81 km) |
| Bomporto to Ansiao | 1,045.59 mi (1,682.71 km) |
| Bomporto to Anta | 1,025.40 mi (1,650.22 km) |
| Bomporto to Arcos de Valdevez | 995.85 mi (1,602.66 km) |
