| Elk River to Oliveira de Frades | 4,114.43 mi (6,621.53 km) |
| Elk River to Oliveira do Bairro | 4,108.97 mi (6,612.74 km) |
| Elk River to Oliveira do Hospital | 4,142.54 mi (6,666.78 km) |
| Elk River to Ourem | 4,141.13 mi (6,664.50 km) |
| Elk River to Ovar | 4,089.24 mi (6,581.00 km) |
| Elk River to Pacos de Ferreira | 4,083.18 mi (6,571.24 km) |
| Elk River to Palmela | 4,170.88 mi (6,712.38 km) |
| Elk River to Paredes | 4,088.67 mi (6,580.08 km) |
| Elk River to Paredes de Coura | 4,050.67 mi (6,518.92 km) |
| Elk River to Penacova | 4,128.15 mi (6,643.62 km) |
| Elk River to Penafiel | 4,090.52 mi (6,583.06 km) |
| Elk River to Peniche | 4,118.74 mi (6,628.47 km) |
| Elk River to Peso da Regua | 4,113.65 mi (6,620.28 km) |
| Elk River to Pinhal Novo | 4,167.64 mi (6,707.17 km) |
| Elk River to Pinhel | 4,159.12 mi (6,693.45 km) |
