| Owasso to Oliveira de Frades | 4,541.04 mi (7,308.09 km) |
| Owasso to Oliveira do Bairro | 4,532.82 mi (7,294.87 km) |
| Owasso to Oliveira do Hospital | 4,567.54 mi (7,350.74 km) |
| Owasso to Ourem | 4,557.84 mi (7,335.13 km) |
| Owasso to Ovar | 4,515.38 mi (7,266.80 km) |
| Owasso to Pacos de Ferreira | 4,513.33 mi (7,263.51 km) |
| Owasso to Palmela | 4,577.59 mi (7,366.92 km) |
| Owasso to Paredes | 4,518.54 mi (7,271.89 km) |
| Owasso to Paredes de Coura | 4,485.33 mi (7,218.45 km) |
| Owasso to Penacova | 4,550.87 mi (7,323.91 km) |
| Owasso to Penafiel | 4,520.62 mi (7,275.23 km) |
| Owasso to Peniche | 4,529.93 mi (7,290.22 km) |
| Owasso to Peso da Regua | 4,545.27 mi (7,314.91 km) |
| Owasso to Pinhal Novo | 4,574.81 mi (7,362.45 km) |
| Owasso to Pinhel | 4,590.37 mi (7,387.49 km) |
