| Porsgrunn to Giszowiec | 717.09 mi (1,154.04 km) |
| Porsgrunn to Gizycko | 575.87 mi (926.77 km) |
| Porsgrunn to Gliwice | 705.94 mi (1,136.10 km) |
| Porsgrunn to Glogow | 572.07 mi (920.65 km) |
| Porsgrunn to Glogow Malopolski | 786.43 mi (1,265.63 km) |
| Porsgrunn to Glowno | 628.74 mi (1,011.86 km) |
| Porsgrunn to Glubczyce | 694.95 mi (1,118.42 km) |
| Porsgrunn to Glucholazy | 679.77 mi (1,093.99 km) |
| Porsgrunn to Gniezno | 547.24 mi (880.70 km) |
| Porsgrunn to Goldap | 580.09 mi (933.56 km) |
| Porsgrunn to Goleniow | 430.49 mi (692.80 km) |
| Porsgrunn to Golub-Dobrzyn | 548.77 mi (883.15 km) |
| Porsgrunn to Gora | 579.77 mi (933.05 km) |
| Porsgrunn to Gora Kalwaria | 665.87 mi (1,071.61 km) |
| Porsgrunn to Gorlice | 797.35 mi (1,283.21 km) |
