| Trondheim to Oliveira do Bairro | 1,760.12 mi (2,832.64 km) |
| Trondheim to Oliveira do Hospital | 1,759.30 mi (2,831.31 km) |
| Trondheim to Ourem | 1,817.77 mi (2,925.42 km) |
| Trondheim to Ovar | 1,739.75 mi (2,799.85 km) |
| Trondheim to Pacos de Ferreira | 1,709.62 mi (2,751.36 km) |
| Trondheim to Palmela | 1,894.37 mi (3,048.69 km) |
| Trondheim to Paredes | 1,712.75 mi (2,756.41 km) |
| Trondheim to Paredes de Coura | 1,670.72 mi (2,688.77 km) |
| Trondheim to Penacova | 1,772.34 mi (2,852.31 km) |
| Trondheim to Penafiel | 1,711.49 mi (2,754.37 km) |
| Trondheim to Peniche | 1,851.47 mi (2,979.66 km) |
| Trondheim to Peso da Regua | 1,705.21 mi (2,744.28 km) |
| Trondheim to Pinhal Novo | 1,890.40 mi (3,042.31 km) |
| Trondheim to Pinhel | 1,718.07 mi (2,764.96 km) |
| Trondheim to Pombal | 1,801.49 mi (2,899.21 km) |
