| Ottweiler to Oliveira do Bairro | 976.97 mi (1,572.28 km) |
| Ottweiler to Oliveira do Hospital | 960.78 mi (1,546.23 km) |
| Ottweiler to Ourem | 1,021.88 mi (1,644.56 km) |
| Ottweiler to Ovar | 965.45 mi (1,553.73 km) |
| Ottweiler to Pacos de Ferreira | 937.85 mi (1,509.33 km) |
| Ottweiler to Palmela | 1,089.04 mi (1,752.64 km) |
| Ottweiler to Paredes | 938.36 mi (1,510.15 km) |
| Ottweiler to Paredes de Coura | 915.07 mi (1,472.67 km) |
| Ottweiler to Penacova | 980.74 mi (1,578.35 km) |
| Ottweiler to Penafiel | 936.19 mi (1,506.65 km) |
| Ottweiler to Peniche | 1,066.41 mi (1,716.22 km) |
| Ottweiler to Peso da Regua | 918.68 mi (1,478.48 km) |
| Ottweiler to Pinhal Novo | 1,086.22 mi (1,748.11 km) |
| Ottweiler to Pinhel | 910.58 mi (1,465.43 km) |
| Ottweiler to Pombal | 1,010.96 mi (1,626.99 km) |
