| Orly to Montemor-o-Novo | 874.18 mi (1,406.85 km) |
| Orly to Montemor-o-Velho | 804.35 mi (1,294.48 km) |
| Orly to Montijo | 893.14 mi (1,437.37 km) |
| Orly to Mortagua | 775.14 mi (1,247.46 km) |
| Orly to Moura | 882.30 mi (1,419.92 km) |
| Orly to Murtosa | 772.56 mi (1,243.31 km) |
| Orly to Nazare | 847.65 mi (1,364.16 km) |
| Orly to Nelas | 758.12 mi (1,220.07 km) |
| Orly to Obidos | 863.83 mi (1,390.20 km) |
| Orly to Odemira | 948.37 mi (1,526.25 km) |
| Orly to Odivelas | 895.93 mi (1,441.86 km) |
| Orly to Oeiras | 906.26 mi (1,458.48 km) |
| Orly to Olhao | 959.28 mi (1,543.82 km) |
| Orly to Oliveira de Azemeis | 761.57 mi (1,225.63 km) |
| Orly to Oliveira de Frades | 758.28 mi (1,220.34 km) |
