| Oakton to Oliveira de Frades | 3,571.93 mi (5,748.47 km) |
| Oakton to Oliveira do Bairro | 3,561.73 mi (5,732.06 km) |
| Oakton to Oliveira do Hospital | 3,596.89 mi (5,788.63 km) |
| Oakton to Ourem | 3,581.28 mi (5,763.51 km) |
| Oakton to Ovar | 3,546.23 mi (5,707.10 km) |
| Oakton to Pacos de Ferreira | 3,547.32 mi (5,708.85 km) |
| Oakton to Palmela | 3,594.09 mi (5,784.14 km) |
| Oakton to Paredes | 3,552.23 mi (5,716.77 km) |
| Oakton to Paredes de Coura | 3,523.30 mi (5,670.20 km) |
| Oakton to Penacova | 3,578.72 mi (5,759.39 km) |
| Oakton to Penafiel | 3,554.46 mi (5,720.36 km) |
| Oakton to Peniche | 3,549.89 mi (5,713.00 km) |
| Oakton to Peso da Regua | 3,580.02 mi (5,761.48 km) |
| Oakton to Pinhal Novo | 3,591.64 mi (5,780.19 km) |
| Oakton to Pinhel | 3,624.27 mi (5,832.69 km) |
