| Seagoville to Arcos de Valdevez | 4,673.33 mi (7,521.00 km) |
| Seagoville to Arcozelo | 4,685.69 mi (7,540.89 km) |
| Seagoville to Arganil | 4,737.96 mi (7,625.01 km) |
| Seagoville to Arouca | 4,707.90 mi (7,576.63 km) |
| Seagoville to Arruda dos Vinhos | 4,725.59 mi (7,605.11 km) |
| Seagoville to Aveiro | 4,697.41 mi (7,559.75 km) |
| Seagoville to Aver-o-Mar | 4,669.56 mi (7,514.93 km) |
| Seagoville to Aves | 4,690.61 mi (7,548.81 km) |
| Seagoville to Azambuja | 4,732.84 mi (7,616.78 km) |
| Seagoville to Baiao | 4,711.11 mi (7,581.80 km) |
| Seagoville to Barcelos | 4,673.50 mi (7,521.27 km) |
| Seagoville to Barreiro | 4,734.93 mi (7,620.14 km) |
| Seagoville to Batalha | 4,718.91 mi (7,594.35 km) |
| Seagoville to Beja | 4,811.69 mi (7,743.67 km) |
| Seagoville to Belas | 4,721.74 mi (7,598.90 km) |
