| Olesnica to Oliveira do Bairro | 1,436.52 mi (2,311.85 km) |
| Olesnica to Oliveira do Hospital | 1,417.82 mi (2,281.77 km) |
| Olesnica to Ourem | 1,478.04 mi (2,378.67 km) |
| Olesnica to Ovar | 1,426.65 mi (2,295.97 km) |
| Olesnica to Pacos de Ferreira | 1,399.95 mi (2,253.00 km) |
| Olesnica to Palmela | 1,541.52 mi (2,480.84 km) |
| Olesnica to Paredes | 1,400.07 mi (2,253.20 km) |
| Olesnica to Paredes de Coura | 1,379.53 mi (2,220.15 km) |
| Olesnica to Penacova | 1,438.68 mi (2,315.33 km) |
| Olesnica to Penafiel | 1,397.80 mi (2,249.55 km) |
| Olesnica to Peniche | 1,523.77 mi (2,452.26 km) |
| Olesnica to Peso da Regua | 1,378.90 mi (2,219.12 km) |
| Olesnica to Pinhal Novo | 1,539.05 mi (2,476.86 km) |
| Olesnica to Pinhel | 1,366.99 mi (2,199.96 km) |
| Olesnica to Pombal | 1,468.44 mi (2,363.23 km) |
