| Conflans-Sainte-Honorine to Montemor-o-Novo | 879.00 mi (1,414.62 km) |
| Conflans-Sainte-Honorine to Montemor-o-Velho | 807.05 mi (1,298.83 km) |
| Conflans-Sainte-Honorine to Montijo | 897.18 mi (1,443.87 km) |
| Conflans-Sainte-Honorine to Mortagua | 778.05 mi (1,252.14 km) |
| Conflans-Sainte-Honorine to Moura | 888.45 mi (1,429.82 km) |
| Conflans-Sainte-Honorine to Murtosa | 774.63 mi (1,246.64 km) |
| Conflans-Sainte-Honorine to Nazare | 850.56 mi (1,368.85 km) |
| Conflans-Sainte-Honorine to Nelas | 761.38 mi (1,225.33 km) |
| Conflans-Sainte-Honorine to Obidos | 866.91 mi (1,395.15 km) |
| Conflans-Sainte-Honorine to Odemira | 953.67 mi (1,534.79 km) |
| Conflans-Sainte-Honorine to Odivelas | 899.56 mi (1,447.70 km) |
| Conflans-Sainte-Honorine to Oeiras | 909.84 mi (1,464.25 km) |
| Conflans-Sainte-Honorine to Olhao | 965.87 mi (1,554.42 km) |
| Conflans-Sainte-Honorine to Oliveira de Azemeis | 763.69 mi (1,229.04 km) |
| Conflans-Sainte-Honorine to Oliveira de Frades | 760.90 mi (1,224.55 km) |
