| Gretz-Armainvilliers to Oliveira do Bairro | 790.90 mi (1,272.83 km) |
| Gretz-Armainvilliers to Oliveira do Hospital | 778.06 mi (1,252.17 km) |
| Gretz-Armainvilliers to Ourem | 839.60 mi (1,351.21 km) |
| Gretz-Armainvilliers to Ovar | 777.25 mi (1,250.86 km) |
| Gretz-Armainvilliers to Pacos de Ferreira | 748.62 mi (1,204.78 km) |
| Gretz-Armainvilliers to Palmela | 910.26 mi (1,464.92 km) |
| Gretz-Armainvilliers to Paredes | 749.68 mi (1,206.49 km) |
| Gretz-Armainvilliers to Paredes de Coura | 722.33 mi (1,162.48 km) |
| Gretz-Armainvilliers to Penacova | 796.69 mi (1,282.15 km) |
| Gretz-Armainvilliers to Penafiel | 747.65 mi (1,203.22 km) |
| Gretz-Armainvilliers to Peniche | 882.30 mi (1,419.93 km) |
| Gretz-Armainvilliers to Peso da Regua | 732.26 mi (1,178.46 km) |
| Gretz-Armainvilliers to Pinhal Novo | 907.10 mi (1,459.83 km) |
| Gretz-Armainvilliers to Pinhel | 729.21 mi (1,173.55 km) |
| Gretz-Armainvilliers to Pombal | 827.20 mi (1,331.25 km) |
