| Libourne to Montemor-o-Novo | 596.54 mi (960.05 km) |
| Libourne to Montemor-o-Velho | 540.44 mi (869.75 km) |
| Libourne to Montijo | 619.52 mi (997.02 km) |
| Libourne to Mortagua | 510.43 mi (821.46 km) |
| Libourne to Moura | 598.62 mi (963.39 km) |
| Libourne to Murtosa | 513.95 mi (827.12 km) |
| Libourne to Nazare | 581.51 mi (935.84 km) |
| Libourne to Nelas | 491.35 mi (790.76 km) |
| Libourne to Obidos | 596.38 mi (959.79 km) |
| Libourne to Odemira | 667.87 mi (1,074.83 km) |
| Libourne to Odivelas | 624.62 mi (1,005.23 km) |
| Libourne to Oeiras | 635.07 mi (1,022.04 km) |
| Libourne to Olhao | 673.65 mi (1,084.13 km) |
| Libourne to Oliveira de Azemeis | 502.90 mi (809.33 km) |
| Libourne to Oliveira de Frades | 496.01 mi (798.26 km) |
