| Porsgrunn to Friesoythe | 427.09 mi (687.34 km) |
| Porsgrunn to Fritzlar | 551.78 mi (888.00 km) |
| Porsgrunn to Frohburg | 567.98 mi (914.07 km) |
| Porsgrunn to Frondenberg | 533.58 mi (858.71 km) |
| Porsgrunn to Fulda | 591.77 mi (952.36 km) |
| Porsgrunn to Fuldabruck | 542.38 mi (872.88 km) |
| Porsgrunn to Fuldatal | 536.71 mi (863.75 km) |
| Porsgrunn to Furstenau | 462.73 mi (744.69 km) |
| Porsgrunn to Furstenfeldbruck | 758.32 mi (1,220.40 km) |
| Porsgrunn to Furstenwalde | 495.88 mi (798.04 km) |
| Porsgrunn to Furth | 655.05 mi (1,054.20 km) |
| Porsgrunn to Furth | 668.67 mi (1,076.12 km) |
| Porsgrunn to Furth im Wald | 689.03 mi (1,108.89 km) |
| Porsgrunn to Furtwangen im Schwarzwald | 766.96 mi (1,234.31 km) |
| Porsgrunn to Fussen | 798.97 mi (1,285.82 km) |
