| Olesno to Arcozelo | 1,454.33 mi (2,340.51 km) |
| Olesno to Arganil | 1,465.73 mi (2,358.86 km) |
| Olesno to Arouca | 1,443.01 mi (2,322.30 km) |
| Olesno to Arruda dos Vinhos | 1,561.79 mi (2,513.46 km) |
| Olesno to Aveiro | 1,472.47 mi (2,369.72 km) |
| Olesno to Aver-o-Mar | 1,445.40 mi (2,326.14 km) |
| Olesno to Aves | 1,424.32 mi (2,292.22 km) |
| Olesno to Azambuja | 1,549.90 mi (2,494.32 km) |
| Olesno to Baiao | 1,424.50 mi (2,292.51 km) |
| Olesno to Barcelos | 1,434.43 mi (2,308.50 km) |
| Olesno to Barreiro | 1,576.15 mi (2,536.57 km) |
| Olesno to Batalha | 1,521.17 mi (2,448.09 km) |
| Olesno to Beja | 1,558.11 mi (2,507.54 km) |
| Olesno to Belas | 1,579.53 mi (2,542.00 km) |
| Olesno to Benavente | 1,551.70 mi (2,497.23 km) |
