| Gig Harbor to Arcos de Valdevez | 5,079.23 mi (8,174.22 km) |
| Gig Harbor to Arcozelo | 5,113.68 mi (8,229.67 km) |
| Gig Harbor to Arganil | 5,177.76 mi (8,332.80 km) |
| Gig Harbor to Arouca | 5,133.35 mi (8,261.32 km) |
| Gig Harbor to Arruda dos Vinhos | 5,208.77 mi (8,382.71 km) |
| Gig Harbor to Aveiro | 5,135.65 mi (8,265.02 km) |
| Gig Harbor to Aver-o-Mar | 5,090.94 mi (8,193.08 km) |
| Gig Harbor to Aves | 5,104.70 mi (8,215.21 km) |
| Gig Harbor to Azambuja | 5,211.24 mi (8,386.68 km) |
| Gig Harbor to Baiao | 5,128.06 mi (8,252.82 km) |
| Gig Harbor to Barcelos | 5,090.08 mi (8,191.70 km) |
| Gig Harbor to Barreiro | 5,225.55 mi (8,409.71 km) |
| Gig Harbor to Batalha | 5,182.61 mi (8,340.60 km) |
| Gig Harbor to Beja | 5,300.13 mi (8,529.74 km) |
| Gig Harbor to Belas | 5,212.70 mi (8,389.03 km) |
