| Cities | Distance |
|---|---|
| Porsgrunn to Faberg | 143.83 mi (231.48 km) |
| Porsgrunn to Fauske | 589.31 mi (948.41 km) |
| Porsgrunn to Finnsnes | 740.26 mi (1,191.34 km) |
| Porsgrunn to Flekkefjord | 123.20 mi (198.27 km) |
| Porsgrunn to Floro | 234.42 mi (377.25 km) |
| Porsgrunn to Forde | 208.44 mi (335.45 km) |
| Porsgrunn to Fredrikstad | 44.35 mi (71.38 km) |
| Porsgrunn to Frogn | 52.24 mi (84.07 km) |
| Porsgrunn to Froyland | 142.35 mi (229.09 km) |
| Porsgrunn to Gjovik | 120.94 mi (194.64 km) |
| Porsgrunn to Gran | 95.57 mi (153.80 km) |
| Porsgrunn to Grimstad | 66.87 mi (107.62 km) |
| Porsgrunn to Halden | 62.87 mi (101.17 km) |
| Porsgrunn to Hamar | 125.14 mi (201.40 km) |
| Porsgrunn to Hammerfest | 891.87 mi (1,435.32 km) |