| Porsgrunn to Gaggenau | 714.67 mi (1,150.15 km) |
| Porsgrunn to Gaildorf | 698.92 mi (1,124.81 km) |
| Porsgrunn to Gaimersheim | 714.71 mi (1,150.21 km) |
| Porsgrunn to Ganderkesee | 422.44 mi (679.85 km) |
| Porsgrunn to Gangelt | 580.55 mi (934.30 km) |
| Porsgrunn to Garbsen | 462.76 mi (744.74 km) |
| Porsgrunn to Garching an der Alz | 768.84 mi (1,237.33 km) |
| Porsgrunn to Garching bei Munchen | 754.84 mi (1,214.80 km) |
| Porsgrunn to Gardelegen | 459.89 mi (740.12 km) |
| Porsgrunn to Garmisch-Partenkirchen | 804.52 mi (1,294.74 km) |
| Porsgrunn to Garrel | 430.35 mi (692.58 km) |
| Porsgrunn to Gartringen | 724.48 mi (1,165.93 km) |
| Porsgrunn to Gauting | 766.31 mi (1,233.26 km) |
| Porsgrunn to Geesthacht | 393.12 mi (632.67 km) |
| Porsgrunn to Gehrden | 470.12 mi (756.59 km) |
