| Mariehamn to Arcozelo | 1,790.18 mi (2,881.01 km) |
| Mariehamn to Arganil | 1,822.57 mi (2,933.14 km) |
| Mariehamn to Arouca | 1,786.07 mi (2,874.40 km) |
| Mariehamn to Arruda dos Vinhos | 1,923.47 mi (3,095.53 km) |
| Mariehamn to Aveiro | 1,814.98 mi (2,920.93 km) |
| Mariehamn to Aver-o-Mar | 1,773.75 mi (2,854.58 km) |
| Mariehamn to Aves | 1,758.29 mi (2,829.69 km) |
| Mariehamn to Azambuja | 1,912.99 mi (3,078.66 km) |
| Mariehamn to Baiao | 1,766.57 mi (2,843.02 km) |
| Mariehamn to Barcelos | 1,762.90 mi (2,837.11 km) |
| Mariehamn to Barreiro | 1,942.22 mi (3,125.70 km) |
| Mariehamn to Batalha | 1,876.73 mi (3,020.31 km) |
| Mariehamn to Beja | 1,947.82 mi (3,134.71 km) |
| Mariehamn to Belas | 1,941.47 mi (3,124.49 km) |
| Mariehamn to Benavente | 1,917.06 mi (3,085.21 km) |
