| Plabennec to Montemor-o-Novo | 706.41 mi (1,136.86 km) |
| Plabennec to Montemor-o-Velho | 612.88 mi (986.33 km) |
| Plabennec to Montijo | 714.06 mi (1,149.17 km) |
| Plabennec to Mortagua | 588.05 mi (946.37 km) |
| Plabennec to Moura | 732.19 mi (1,178.35 km) |
| Plabennec to Murtosa | 575.03 mi (925.42 km) |
| Plabennec to Nazare | 656.49 mi (1,056.53 km) |
| Plabennec to Nelas | 576.78 mi (928.24 km) |
| Plabennec to Obidos | 673.88 mi (1,084.51 km) |
| Plabennec to Odemira | 783.42 mi (1,260.80 km) |
| Plabennec to Odivelas | 711.49 mi (1,145.03 km) |
| Plabennec to Oeiras | 720.80 mi (1,160.02 km) |
| Plabennec to Olhao | 811.39 mi (1,305.80 km) |
| Plabennec to Oliveira de Azemeis | 565.32 mi (909.80 km) |
| Plabennec to Oliveira de Frades | 568.58 mi (915.04 km) |
