| Tarpon Springs to Arcos de Valdevez | 4,182.10 mi (6,730.44 km) |
| Tarpon Springs to Arcozelo | 4,183.21 mi (6,732.22 km) |
| Tarpon Springs to Arganil | 4,226.55 mi (6,801.98 km) |
| Tarpon Springs to Arouca | 4,205.16 mi (6,767.56 km) |
| Tarpon Springs to Arruda dos Vinhos | 4,194.77 mi (6,750.83 km) |
| Tarpon Springs to Aveiro | 4,189.34 mi (6,742.09 km) |
| Tarpon Springs to Aver-o-Mar | 4,171.25 mi (6,712.97 km) |
| Tarpon Springs to Aves | 4,194.37 mi (6,750.18 km) |
| Tarpon Springs to Azambuja | 4,203.79 mi (6,765.35 km) |
| Tarpon Springs to Baiao | 4,212.16 mi (6,778.82 km) |
| Tarpon Springs to Barcelos | 4,177.20 mi (6,722.56 km) |
| Tarpon Springs to Barreiro | 4,200.10 mi (6,759.40 km) |
| Tarpon Springs to Batalha | 4,197.55 mi (6,755.31 km) |
| Tarpon Springs to Beja | 4,273.20 mi (6,877.05 km) |
| Tarpon Springs to Belas | 4,187.56 mi (6,739.22 km) |
