| Northeim to Oliveira do Bairro | 1,170.02 mi (1,882.96 km) |
| Northeim to Oliveira do Hospital | 1,155.74 mi (1,859.99 km) |
| Northeim to Ourem | 1,217.16 mi (1,958.83 km) |
| Northeim to Ovar | 1,157.07 mi (1,862.12 km) |
| Northeim to Pacos de Ferreira | 1,128.70 mi (1,816.46 km) |
| Northeim to Palmela | 1,286.09 mi (2,069.76 km) |
| Northeim to Paredes | 1,129.61 mi (1,817.93 km) |
| Northeim to Paredes de Coura | 1,103.03 mi (1,775.15 km) |
| Northeim to Penacova | 1,175.00 mi (1,890.98 km) |
| Northeim to Penafiel | 1,127.54 mi (1,814.60 km) |
| Northeim to Peniche | 1,260.74 mi (2,028.96 km) |
| Northeim to Peso da Regua | 1,111.44 mi (1,788.68 km) |
| Northeim to Pinhal Novo | 1,283.11 mi (2,064.97 km) |
| Northeim to Pinhel | 1,106.15 mi (1,780.17 km) |
| Northeim to Pombal | 1,205.42 mi (1,939.94 km) |
