| Spring Lake to Arcos de Valdevez | 3,735.52 mi (6,011.73 km) |
| Spring Lake to Arcozelo | 3,741.59 mi (6,021.50 km) |
| Spring Lake to Arganil | 3,789.21 mi (6,098.14 km) |
| Spring Lake to Arouca | 3,763.77 mi (6,057.20 km) |
| Spring Lake to Arruda dos Vinhos | 3,766.51 mi (6,061.61 km) |
| Spring Lake to Aveiro | 3,750.28 mi (6,035.49 km) |
| Spring Lake to Aver-o-Mar | 3,727.71 mi (5,999.16 km) |
| Spring Lake to Aves | 3,750.03 mi (6,035.10 km) |
| Spring Lake to Azambuja | 3,774.70 mi (6,074.80 km) |
| Spring Lake to Baiao | 3,769.11 mi (6,065.80 km) |
| Spring Lake to Barcelos | 3,732.81 mi (6,007.37 km) |
| Spring Lake to Barreiro | 3,773.84 mi (6,073.40 km) |
| Spring Lake to Batalha | 3,764.73 mi (6,058.74 km) |
| Spring Lake to Beja | 3,849.11 mi (6,194.54 km) |
| Spring Lake to Belas | 3,760.91 mi (6,052.60 km) |
