| Oplotnica to Oliveira de Frades | 1,240.88 mi (1,997.01 km) |
| Oplotnica to Oliveira do Bairro | 1,261.91 mi (2,030.86 km) |
| Oplotnica to Oliveira do Hospital | 1,237.01 mi (1,990.78 km) |
| Oplotnica to Ourem | 1,293.00 mi (2,080.88 km) |
| Oplotnica to Ovar | 1,257.50 mi (2,023.75 km) |
| Oplotnica to Pacos de Ferreira | 1,234.74 mi (1,987.13 km) |
| Oplotnica to Palmela | 1,346.14 mi (2,166.41 km) |
| Oplotnica to Paredes | 1,233.53 mi (1,985.17 km) |
| Oplotnica to Paredes de Coura | 1,224.46 mi (1,970.58 km) |
| Oplotnica to Penacova | 1,259.50 mi (2,026.97 km) |
| Oplotnica to Penafiel | 1,231.03 mi (1,981.15 km) |
| Oplotnica to Peniche | 1,340.35 mi (2,157.08 km) |
| Oplotnica to Peso da Regua | 1,208.30 mi (1,944.57 km) |
| Oplotnica to Pinhal Novo | 1,344.47 mi (2,163.72 km) |
| Oplotnica to Pinhel | 1,186.49 mi (1,909.47 km) |
