| Spring Hill to Arcos de Valdevez | 4,157.54 mi (6,690.91 km) |
| Spring Hill to Arcozelo | 4,158.82 mi (6,692.97 km) |
| Spring Hill to Arganil | 4,202.33 mi (6,763.00 km) |
| Spring Hill to Arouca | 4,180.79 mi (6,728.33 km) |
| Spring Hill to Arruda dos Vinhos | 4,170.88 mi (6,712.38 km) |
| Spring Hill to Aveiro | 4,165.05 mi (6,703.00 km) |
| Spring Hill to Aver-o-Mar | 4,146.79 mi (6,673.61 km) |
| Spring Hill to Aves | 4,169.89 mi (6,710.78 km) |
| Spring Hill to Azambuja | 4,179.87 mi (6,726.85 km) |
| Spring Hill to Baiao | 4,187.73 mi (6,739.50 km) |
| Spring Hill to Barcelos | 4,152.72 mi (6,683.15 km) |
| Spring Hill to Barreiro | 4,176.28 mi (6,721.07 km) |
| Spring Hill to Batalha | 4,173.49 mi (6,716.59 km) |
| Spring Hill to Beja | 4,249.48 mi (6,838.87 km) |
| Spring Hill to Belas | 4,163.72 mi (6,700.86 km) |
