| Certaldo to Montemor-o-Novo | 1,055.37 mi (1,698.45 km) |
| Certaldo to Montemor-o-Velho | 1,038.90 mi (1,671.95 km) |
| Certaldo to Montijo | 1,087.92 mi (1,750.84 km) |
| Certaldo to Mortagua | 1,010.48 mi (1,626.20 km) |
| Certaldo to Moura | 1,033.66 mi (1,663.51 km) |
| Certaldo to Murtosa | 1,024.01 mi (1,647.99 km) |
| Certaldo to Nazare | 1,071.59 mi (1,724.55 km) |
| Certaldo to Nelas | 989.54 mi (1,592.52 km) |
| Certaldo to Obidos | 1,082.27 mi (1,741.75 km) |
| Certaldo to Odemira | 1,108.46 mi (1,783.90 km) |
| Certaldo to Odivelas | 1,098.66 mi (1,768.12 km) |
| Certaldo to Oeiras | 1,108.41 mi (1,783.82 km) |
| Certaldo to Olhao | 1,089.18 mi (1,752.87 km) |
| Certaldo to Oliveira de Azemeis | 1,013.92 mi (1,631.74 km) |
| Certaldo to Oliveira de Frades | 1,001.89 mi (1,612.39 km) |
