| Colonia to Arcos de Valdevez | 3,337.85 mi (5,371.76 km) |
| Colonia to Arcozelo | 3,347.85 mi (5,387.85 km) |
| Colonia to Arganil | 3,398.62 mi (5,469.55 km) |
| Colonia to Arouca | 3,370.08 mi (5,423.63 km) |
| Colonia to Arruda dos Vinhos | 3,383.38 mi (5,445.03 km) |
| Colonia to Aveiro | 3,358.55 mi (5,405.06 km) |
| Colonia to Aver-o-Mar | 3,332.52 mi (5,363.17 km) |
| Colonia to Aves | 3,354.08 mi (5,397.88 km) |
| Colonia to Azambuja | 3,390.86 mi (5,457.06 km) |
| Colonia to Baiao | 3,374.08 mi (5,430.05 km) |
| Colonia to Barcelos | 3,336.90 mi (5,370.22 km) |
| Colonia to Barreiro | 3,392.29 mi (5,459.37 km) |
| Colonia to Batalha | 3,377.93 mi (5,436.25 km) |
| Colonia to Beja | 3,468.82 mi (5,582.52 km) |
| Colonia to Belas | 3,379.15 mi (5,438.21 km) |
