| University of California-Santa Barbara to Arcos de Valdevez | 5,612.53 mi (9,032.49 km) |
| University of California-Santa Barbara to Arcozelo | 5,638.06 mi (9,073.58 km) |
| University of California-Santa Barbara to Arganil | 5,698.42 mi (9,170.72 km) |
| University of California-Santa Barbara to Arouca | 5,659.33 mi (9,107.82 km) |
| University of California-Santa Barbara to Arruda dos Vinhos | 5,710.53 mi (9,190.21 km) |
| University of California-Santa Barbara to Aveiro | 5,655.99 mi (9,102.44 km) |
| University of California-Santa Barbara to Aver-o-Mar | 5,617.70 mi (9,040.82 km) |
| University of California-Santa Barbara to Aves | 5,635.02 mi (9,068.68 km) |
| University of California-Santa Barbara to Azambuja | 5,715.24 mi (9,197.80 km) |
| University of California-Santa Barbara to Baiao | 5,657.68 mi (9,105.16 km) |
| University of California-Santa Barbara to Barcelos | 5,618.94 mi (9,042.82 km) |
| University of California-Santa Barbara to Barreiro | 5,724.29 mi (9,212.35 km) |
| University of California-Santa Barbara to Batalha | 5,692.62 mi (9,161.39 km) |
| University of California-Santa Barbara to Beja | 5,801.62 mi (9,336.80 km) |
| University of California-Santa Barbara to Belas | 5,710.97 mi (9,190.92 km) |
