| Onate to Oliveira de Frades | 336.99 mi (542.33 km) |
| Onate to Oliveira do Bairro | 358.32 mi (576.66 km) |
| Onate to Oliveira do Hospital | 336.16 mi (541.00 km) |
| Onate to Ourem | 395.33 mi (636.21 km) |
| Onate to Ovar | 352.66 mi (567.56 km) |
| Onate to Pacos de Ferreira | 329.81 mi (530.78 km) |
| Onate to Palmela | 458.24 mi (737.47 km) |
| Onate to Paredes | 328.53 mi (528.72 km) |
| Onate to Paredes de Coura | 322.54 mi (519.07 km) |
| Onate to Penacova | 357.87 mi (575.94 km) |
| Onate to Penafiel | 326.03 mi (524.70 km) |
| Onate to Peniche | 441.73 mi (710.90 km) |
| Onate to Peso da Regua | 303.50 mi (488.43 km) |
| Onate to Pinhal Novo | 455.69 mi (733.36 km) |
| Onate to Pinhel | 285.13 mi (458.87 km) |
