| Echelon to Oliveira de Frades | 3,432.33 mi (5,523.80 km) |
| Echelon to Oliveira do Bairro | 3,422.19 mi (5,507.48 km) |
| Echelon to Oliveira do Hospital | 3,457.33 mi (5,564.04 km) |
| Echelon to Ourem | 3,441.93 mi (5,539.26 km) |
| Echelon to Ovar | 3,406.62 mi (5,482.43 km) |
| Echelon to Pacos de Ferreira | 3,407.63 mi (5,484.05 km) |
| Echelon to Palmela | 3,455.09 mi (5,560.43 km) |
| Echelon to Paredes | 3,412.56 mi (5,491.98 km) |
| Echelon to Paredes de Coura | 3,383.53 mi (5,445.27 km) |
| Echelon to Penacova | 3,439.21 mi (5,534.87 km) |
| Echelon to Penafiel | 3,414.78 mi (5,495.56 km) |
| Echelon to Peniche | 3,410.70 mi (5,488.98 km) |
| Echelon to Peso da Regua | 3,440.32 mi (5,536.66 km) |
| Echelon to Pinhal Novo | 3,452.62 mi (5,556.45 km) |
| Echelon to Pinhel | 3,484.60 mi (5,607.91 km) |
