| Collecchio to Montemor-o-Novo | 1,037.09 mi (1,669.04 km) |
| Collecchio to Montemor-o-Velho | 1,011.38 mi (1,627.65 km) |
| Collecchio to Montijo | 1,068.02 mi (1,718.82 km) |
| Collecchio to Mortagua | 982.21 mi (1,580.71 km) |
| Collecchio to Moura | 1,019.94 mi (1,641.43 km) |
| Collecchio to Murtosa | 993.38 mi (1,598.68 km) |
| Collecchio to Nazare | 1,046.49 mi (1,684.16 km) |
| Collecchio to Nelas | 961.45 mi (1,547.30 km) |
| Collecchio to Obidos | 1,058.30 mi (1,703.17 km) |
| Collecchio to Odemira | 1,094.79 mi (1,761.90 km) |
| Collecchio to Odivelas | 1,077.63 mi (1,734.28 km) |
| Collecchio to Oeiras | 1,087.67 mi (1,750.43 km) |
| Collecchio to Olhao | 1,080.25 mi (1,738.49 km) |
| Collecchio to Oliveira de Azemeis | 982.91 mi (1,581.85 km) |
| Collecchio to Oliveira de Frades | 972.06 mi (1,564.39 km) |
