| Skien to Oliveira do Bairro | 1,510.34 mi (2,430.66 km) |
| Skien to Oliveira do Hospital | 1,506.18 mi (2,423.96 km) |
| Skien to Ourem | 1,566.18 mi (2,520.52 km) |
| Skien to Ovar | 1,491.51 mi (2,400.36 km) |
| Skien to Pacos de Ferreira | 1,461.34 mi (2,351.80 km) |
| Skien to Palmela | 1,641.81 mi (2,642.24 km) |
| Skien to Paredes | 1,463.98 mi (2,356.05 km) |
| Skien to Paredes de Coura | 1,425.09 mi (2,293.46 km) |
| Skien to Penacova | 1,520.94 mi (2,447.72 km) |
| Skien to Penafiel | 1,462.49 mi (2,353.65 km) |
| Skien to Peniche | 1,602.81 mi (2,579.48 km) |
| Skien to Peso da Regua | 1,453.69 mi (2,339.50 km) |
| Skien to Pinhal Novo | 1,638.05 mi (2,636.19 km) |
| Skien to Pinhel | 1,462.34 mi (2,353.40 km) |
| Skien to Pombal | 1,550.81 mi (2,495.79 km) |
