| Cities | Distance |
|---|---|
| Porsgrunn to Paimio | 460.21 mi (740.64 km) |
| Porsgrunn to Pargas | 445.62 mi (717.16 km) |
| Porsgrunn to Pedersore | 530.86 mi (854.34 km) |
| Porsgrunn to Pieksamaki | 626.38 mi (1,008.06 km) |
| Porsgrunn to Pirkkala | 503.05 mi (809.59 km) |
| Porsgrunn to Pori | 444.22 mi (714.91 km) |
| Porsgrunn to Porvoo | 560.78 mi (902.49 km) |
| Porsgrunn to Poytya | 459.11 mi (738.87 km) |
| Porsgrunn to Raahe | 612.82 mi (986.24 km) |
| Porsgrunn to Raisio | 442.52 mi (712.17 km) |
| Porsgrunn to Raseborg | 483.36 mi (777.89 km) |
| Porsgrunn to Rauma | 428.34 mi (689.35 km) |
| Porsgrunn to Riihimaki | 531.93 mi (856.05 km) |
| Porsgrunn to Rovaniemi | 714.55 mi (1,149.96 km) |
| Porsgrunn to Saaminki | 676.65 mi (1,088.97 km) |