| Osecina to Alenquer | 1,512.68 mi (2,434.43 km) |
| Osecina to Alfena | 1,434.84 mi (2,309.14 km) |
| Osecina to Alijo | 1,382.15 mi (2,224.36 km) |
| Osecina to Aljustrel | 1,503.63 mi (2,419.86 km) |
| Osecina to Almada | 1,529.94 mi (2,462.20 km) |
| Osecina to Almargem | 1,530.82 mi (2,463.61 km) |
| Osecina to Almeirim | 1,488.89 mi (2,396.14 km) |
| Osecina to Amadora | 1,532.14 mi (2,465.74 km) |
| Osecina to Amarante | 1,411.57 mi (2,271.71 km) |
| Osecina to Amares | 1,417.43 mi (2,281.14 km) |
| Osecina to Amora | 1,529.52 mi (2,461.53 km) |
| Osecina to Anadia | 1,448.50 mi (2,331.13 km) |
| Osecina to Angra do Heroismo | 2,420.53 mi (3,895.47 km) |
| Osecina to Ansiao | 1,461.13 mi (2,351.47 km) |
| Osecina to Anta | 1,444.79 mi (2,325.17 km) |
