| Porsgrunn to Galapagar | 1,412.76 mi (2,273.62 km) |
| Porsgrunn to Galdacano | 1,220.25 mi (1,963.80 km) |
| Porsgrunn to Gandia | 1,458.83 mi (2,347.77 km) |
| Porsgrunn to Garrucha | 1,600.53 mi (2,575.81 km) |
| Porsgrunn to Gava | 1,274.75 mi (2,051.50 km) |
| Porsgrunn to Gelves | 1,660.41 mi (2,672.18 km) |
| Porsgrunn to Getafe | 1,425.50 mi (2,294.12 km) |
| Porsgrunn to Gibraleon | 1,676.02 mi (2,697.29 km) |
| Porsgrunn to Gijon | 1,258.83 mi (2,025.89 km) |
| Porsgrunn to Gines | 1,658.05 mi (2,668.37 km) |
| Porsgrunn to Girona | 1,220.25 mi (1,963.80 km) |
| Porsgrunn to Godella | 1,424.88 mi (2,293.12 km) |
| Porsgrunn to Gondomar | 1,416.50 mi (2,279.63 km) |
| Porsgrunn to Grado | 1,276.06 mi (2,053.62 km) |
| Porsgrunn to Granada | 1,628.21 mi (2,620.35 km) |
