| Tigard to Arcos de Valdevez | 5,179.13 mi (8,335.01 km) |
| Tigard to Arcozelo | 5,212.57 mi (8,388.82 km) |
| Tigard to Arganil | 5,276.32 mi (8,491.42 km) |
| Tigard to Arouca | 5,232.47 mi (8,420.84 km) |
| Tigard to Arruda dos Vinhos | 5,305.08 mi (8,537.71 km) |
| Tigard to Aveiro | 5,234.09 mi (8,423.45 km) |
| Tigard to Aver-o-Mar | 5,190.08 mi (8,352.62 km) |
| Tigard to Aves | 5,204.29 mi (8,375.49 km) |
| Tigard to Azambuja | 5,307.83 mi (8,542.13 km) |
| Tigard to Baiao | 5,227.61 mi (8,413.03 km) |
| Tigard to Barcelos | 5,189.47 mi (8,351.65 km) |
| Tigard to Barreiro | 5,321.52 mi (8,564.16 km) |
| Tigard to Batalha | 5,279.88 mi (8,497.15 km) |
| Tigard to Beja | 5,396.59 mi (8,684.98 km) |
| Tigard to Belas | 5,308.59 mi (8,543.35 km) |
