| Porsgrunn to Floha | 585.86 mi (942.85 km) |
| Porsgrunn to Florsheim | 630.72 mi (1,015.04 km) |
| Porsgrunn to Florstadt | 608.93 mi (979.98 km) |
| Porsgrunn to Forchheim | 651.42 mi (1,048.36 km) |
| Porsgrunn to Foritz | 608.68 mi (979.57 km) |
| Porsgrunn to Forst (Lausitz) | 545.01 mi (877.12 km) |
| Porsgrunn to Frankenberg | 581.84 mi (936.38 km) |
| Porsgrunn to Frankenberg | 557.82 mi (897.73 km) |
| Porsgrunn to Frankenthal | 664.30 mi (1,069.09 km) |
| Porsgrunn to Frankfurt | 623.52 mi (1,003.46 km) |
| Porsgrunn to Frankfurt (Oder) | 504.19 mi (811.41 km) |
| Porsgrunn to Frechen | 577.83 mi (929.92 km) |
| Porsgrunn to Freiberg | 584.59 mi (940.80 km) |
| Porsgrunn to Freiberg am Neckar | 703.83 mi (1,132.70 km) |
| Porsgrunn to Freiburg im Breisgau | 772.06 mi (1,242.52 km) |
