| Portimao to Oststeinbek | 1,443.44 mi (2,322.99 km) |
| Portimao to Ottendorf-Okrilla | 1,462.55 mi (2,353.75 km) |
| Portimao to Ottersberg | 1,392.05 mi (2,240.28 km) |
| Portimao to Ottobrunn | 1,268.79 mi (2,041.92 km) |
| Portimao to Ottweiler | 1,152.44 mi (1,854.68 km) |
| Portimao to Overath | 1,231.37 mi (1,981.70 km) |
| Portimao to Oyten | 1,386.28 mi (2,231.00 km) |
| Portimao to Paderborn | 1,313.39 mi (2,113.69 km) |
| Portimao to Papenburg | 1,340.87 mi (2,157.92 km) |
| Portimao to Parchim | 1,487.99 mi (2,394.69 km) |
| Portimao to Pasewalk | 1,560.80 mi (2,511.87 km) |
| Portimao to Passau | 1,358.16 mi (2,185.75 km) |
| Portimao to Pattensen | 1,370.75 mi (2,206.00 km) |
| Portimao to Pegnitz | 1,324.78 mi (2,132.03 km) |
| Portimao to Peine | 1,387.87 mi (2,233.57 km) |
