| Porsgrunn to Ponta Delgada | 2,148.94 mi (3,458.38 km) |
| Porsgrunn to Ponta do Sol | 2,203.99 mi (3,546.97 km) |
| Porsgrunn to Ponte da Barca | 1,427.49 mi (2,297.32 km) |
| Porsgrunn to Ponte de Lima | 1,433.04 mi (2,306.26 km) |
| Porsgrunn to Ponte de Sor | 1,577.82 mi (2,539.26 km) |
| Porsgrunn to Portalegre | 1,560.82 mi (2,511.89 km) |
| Porsgrunn to Portimao | 1,723.25 mi (2,773.30 km) |
| Porsgrunn to Porto | 1,471.65 mi (2,368.39 km) |
| Porsgrunn to Porto de Mos | 1,573.29 mi (2,531.97 km) |
| Porsgrunn to Povoa de Lanhoso | 1,438.41 mi (2,314.90 km) |
| Porsgrunn to Povoa de Santa Iria | 1,625.35 mi (2,615.75 km) |
| Porsgrunn to Povoa de Varzim | 1,461.41 mi (2,351.91 km) |
| Porsgrunn to Praia da Vitoria | 2,137.82 mi (3,440.48 km) |
| Porsgrunn to Praia do Carvoeiro | 1,722.69 mi (2,772.40 km) |
| Porsgrunn to Quarteira | 1,718.54 mi (2,765.73 km) |
