| Ottersberg to Oliveira do Bairro | 1,198.87 mi (1,929.39 km) |
| Ottersberg to Oliveira do Hospital | 1,187.37 mi (1,910.88 km) |
| Ottersberg to Ourem | 1,248.90 mi (2,009.92 km) |
| Ottersberg to Ovar | 1,184.13 mi (1,905.67 km) |
| Ottersberg to Pacos de Ferreira | 1,154.97 mi (1,858.74 km) |
| Ottersberg to Palmela | 1,320.29 mi (2,124.81 km) |
| Ottersberg to Paredes | 1,156.38 mi (1,861.01 km) |
| Ottersberg to Paredes de Coura | 1,126.04 mi (1,812.19 km) |
| Ottersberg to Penacova | 1,205.50 mi (1,940.07 km) |
| Ottersberg to Penafiel | 1,154.45 mi (1,857.91 km) |
| Ottersberg to Peniche | 1,290.86 mi (2,077.44 km) |
| Ottersberg to Peso da Regua | 1,140.27 mi (1,835.09 km) |
| Ottersberg to Pinhal Novo | 1,317.07 mi (2,119.62 km) |
| Ottersberg to Pinhel | 1,138.99 mi (1,833.03 km) |
| Ottersberg to Pombal | 1,236.03 mi (1,989.20 km) |
