| Boiling Springs to Arcos de Valdevez | 3,885.90 mi (6,253.75 km) |
| Boiling Springs to Arcozelo | 3,893.25 mi (6,265.59 km) |
| Boiling Springs to Arganil | 3,941.87 mi (6,343.83 km) |
| Boiling Springs to Arouca | 3,915.46 mi (6,301.33 km) |
| Boiling Springs to Arruda dos Vinhos | 3,921.27 mi (6,310.67 km) |
| Boiling Springs to Aveiro | 3,902.57 mi (6,280.58 km) |
| Boiling Springs to Aver-o-Mar | 3,878.90 mi (6,242.49 km) |
| Boiling Springs to Aves | 3,900.99 mi (6,278.04 km) |
| Boiling Springs to Azambuja | 3,929.28 mi (6,323.56 km) |
| Boiling Springs to Baiao | 3,920.38 mi (6,309.24 km) |
| Boiling Springs to Barcelos | 3,883.77 mi (6,250.32 km) |
| Boiling Springs to Barreiro | 3,929.02 mi (6,323.14 km) |
| Boiling Springs to Batalha | 3,918.48 mi (6,306.18 km) |
| Boiling Springs to Beja | 4,004.66 mi (6,444.87 km) |
| Boiling Springs to Belas | 3,916.03 mi (6,302.23 km) |
