| Olesno to Bombarral | 1,552.64 mi (2,498.73 km) |
| Olesno to Bougado | 1,439.35 mi (2,316.41 km) |
| Olesno to Braga | 1,424.84 mi (2,293.05 km) |
| Olesno to Braganca | 1,345.19 mi (2,164.87 km) |
| Olesno to Cabeceiras de Basto | 1,408.69 mi (2,267.06 km) |
| Olesno to Cacem | 1,581.24 mi (2,544.76 km) |
| Olesno to Cadaval | 1,551.93 mi (2,497.59 km) |
| Olesno to Caldas da Rainha | 1,545.66 mi (2,487.49 km) |
| Olesno to Calheta | 2,187.88 mi (3,521.05 km) |
| Olesno to Camara de Lobos | 2,181.76 mi (3,511.20 km) |
| Olesno to Canico | 2,179.26 mi (3,507.18 km) |
| Olesno to Cantanhede | 1,482.41 mi (2,385.70 km) |
| Olesno to Carregal do Sal | 1,454.19 mi (2,340.30 km) |
| Olesno to Cartaxo | 1,542.76 mi (2,482.83 km) |
| Olesno to Cascais | 1,588.85 mi (2,557.00 km) |
