| Somerton to Arcos de Valdevez | 5,487.78 mi (8,831.72 km) |
| Somerton to Arcozelo | 5,509.46 mi (8,866.62 km) |
| Somerton to Arganil | 5,567.73 mi (8,960.40 km) |
| Somerton to Arouca | 5,531.16 mi (8,901.55 km) |
| Somerton to Arruda dos Vinhos | 5,572.32 mi (8,967.78 km) |
| Somerton to Aveiro | 5,525.61 mi (8,892.60 km) |
| Somerton to Aver-o-Mar | 5,490.26 mi (8,835.72 km) |
| Somerton to Aves | 5,508.83 mi (8,865.61 km) |
| Somerton to Azambuja | 5,577.85 mi (8,976.69 km) |
| Somerton to Baiao | 5,530.99 mi (8,901.26 km) |
| Somerton to Barcelos | 5,492.34 mi (8,839.06 km) |
| Somerton to Barreiro | 5,584.77 mi (8,987.82 km) |
| Somerton to Batalha | 5,557.79 mi (8,944.41 km) |
| Somerton to Beja | 5,662.40 mi (9,112.75 km) |
| Somerton to Belas | 5,571.42 mi (8,966.33 km) |
