| Colton to Arcos de Valdevez | 5,527.67 mi (8,895.93 km) |
| Colton to Arcozelo | 5,551.68 mi (8,934.56 km) |
| Colton to Arganil | 5,611.24 mi (9,030.42 km) |
| Colton to Arouca | 5,573.13 mi (8,969.09 km) |
| Colton to Arruda dos Vinhos | 5,620.35 mi (9,045.09 km) |
| Colton to Aveiro | 5,568.90 mi (8,962.28 km) |
| Colton to Aver-o-Mar | 5,531.77 mi (8,902.52 km) |
| Colton to Aves | 5,549.60 mi (8,931.22 km) |
| Colton to Azambuja | 5,625.40 mi (9,053.21 km) |
| Colton to Baiao | 5,572.07 mi (8,967.39 km) |
| Colton to Barcelos | 5,533.35 mi (8,905.06 km) |
| Colton to Barreiro | 5,633.60 mi (9,066.41 km) |
| Colton to Batalha | 5,603.78 mi (9,018.42 km) |
| Colton to Beja | 5,711.10 mi (9,191.13 km) |
| Colton to Belas | 5,620.27 mi (9,044.94 km) |
