| Sandusky to Oliveira de Frades | 3,752.31 mi (6,038.75 km) |
| Sandusky to Oliveira do Bairro | 3,743.85 mi (6,025.14 km) |
| Sandusky to Oliveira do Hospital | 3,778.63 mi (6,081.12 km) |
| Sandusky to Ourem | 3,768.33 mi (6,064.55 km) |
| Sandusky to Ovar | 3,726.63 mi (5,997.43 km) |
| Sandusky to Pacos de Ferreira | 3,725.00 mi (5,994.80 km) |
| Sandusky to Palmela | 3,787.70 mi (6,095.71 km) |
| Sandusky to Paredes | 3,730.17 mi (6,003.13 km) |
| Sandusky to Paredes de Coura | 3,697.58 mi (5,950.67 km) |
| Sandusky to Penacova | 3,761.78 mi (6,054.01 km) |
| Sandusky to Penafiel | 3,732.27 mi (6,006.50 km) |
| Sandusky to Peniche | 3,740.18 mi (6,019.24 km) |
| Sandusky to Peso da Regua | 3,757.07 mi (6,046.42 km) |
| Sandusky to Pinhal Novo | 3,784.93 mi (6,091.25 km) |
| Sandusky to Pinhel | 3,802.08 mi (6,118.85 km) |
