| Ceccano to Montemor-o-Novo | 1,153.35 mi (1,856.13 km) |
| Ceccano to Montemor-o-Velho | 1,151.31 mi (1,852.85 km) |
| Ceccano to Montijo | 1,187.97 mi (1,911.85 km) |
| Ceccano to Mortagua | 1,124.39 mi (1,809.53 km) |
| Ceccano to Moura | 1,124.73 mi (1,810.08 km) |
| Ceccano to Murtosa | 1,141.21 mi (1,836.60 km) |
| Ceccano to Nazare | 1,179.88 mi (1,898.84 km) |
| Ceccano to Nelas | 1,103.52 mi (1,775.94 km) |
| Ceccano to Obidos | 1,188.70 mi (1,913.03 km) |
| Ceccano to Odemira | 1,198.25 mi (1,928.40 km) |
| Ceccano to Odivelas | 1,200.31 mi (1,931.72 km) |
| Ceccano to Oeiras | 1,209.49 mi (1,946.49 km) |
| Ceccano to Olhao | 1,171.48 mi (1,885.32 km) |
| Ceccano to Oliveira de Azemeis | 1,131.78 mi (1,821.43 km) |
| Ceccano to Oliveira de Frades | 1,118.22 mi (1,799.60 km) |
