| Nidderau to Oliveira do Bairro | 1,074.93 mi (1,729.93 km) |
| Nidderau to Oliveira do Hospital | 1,059.01 mi (1,704.31 km) |
| Nidderau to Ourem | 1,120.15 mi (1,802.71 km) |
| Nidderau to Ovar | 1,063.16 mi (1,710.99 km) |
| Nidderau to Pacos de Ferreira | 1,035.41 mi (1,666.33 km) |
| Nidderau to Palmela | 1,187.47 mi (1,911.05 km) |
| Nidderau to Paredes | 1,036.00 mi (1,667.28 km) |
| Nidderau to Paredes de Coura | 1,012.01 mi (1,628.67 km) |
| Nidderau to Penacova | 1,078.88 mi (1,736.29 km) |
| Nidderau to Penafiel | 1,033.84 mi (1,663.80 km) |
| Nidderau to Peniche | 1,164.57 mi (1,874.20 km) |
| Nidderau to Peso da Regua | 1,016.58 mi (1,636.02 km) |
| Nidderau to Pinhal Novo | 1,184.64 mi (1,906.50 km) |
| Nidderau to Pinhel | 1,008.86 mi (1,623.61 km) |
| Nidderau to Pombal | 1,109.14 mi (1,784.98 km) |
