| Porto to Roura | 3,687.56 mi (5,934.56 km) |
| Porto to Saint-Georges | 3,707.81 mi (5,967.15 km) |
| Porto to Saint-Laurent-du-Maroni | 3,724.38 mi (5,993.82 km) |
| Porto to Sinnamary | 3,681.80 mi (5,925.29 km) |
| Porto to Aachen | 966.22 mi (1,554.98 km) |
| Porto to Aalen | 1,053.05 mi (1,694.72 km) |
| Porto to Abensberg | 1,126.17 mi (1,812.40 km) |
| Porto to Achern | 963.08 mi (1,549.93 km) |
| Porto to Achim | 1,162.58 mi (1,870.99 km) |
| Porto to Adelsdorf | 1,110.37 mi (1,786.97 km) |
| Porto to Adendorf | 1,218.55 mi (1,961.06 km) |
| Porto to Aerzen | 1,128.77 mi (1,816.59 km) |
| Porto to Ahaus | 1,052.77 mi (1,694.28 km) |
| Porto to Ahlen | 1,069.72 mi (1,721.54 km) |
| Porto to Ahrensburg | 1,227.68 mi (1,975.77 km) |
