| Porsgrunn to Gavardo | 935.19 mi (1,505.05 km) |
| Porsgrunn to Gavirate | 917.49 mi (1,476.56 km) |
| Porsgrunn to Gavorrano | 1,119.83 mi (1,802.20 km) |
| Porsgrunn to Gela | 1,536.93 mi (2,473.45 km) |
| Porsgrunn to Gemona del Friuli | 897.84 mi (1,444.93 km) |
| Porsgrunn to Genoa | 1,016.51 mi (1,635.91 km) |
| Porsgrunn to Genzano di Roma | 1,210.00 mi (1,947.30 km) |
| Porsgrunn to Gessate | 937.36 mi (1,508.54 km) |
| Porsgrunn to Ghedi | 947.82 mi (1,525.36 km) |
| Porsgrunn to Giarre | 1,497.34 mi (2,409.74 km) |
| Porsgrunn to Giaveno | 977.38 mi (1,572.94 km) |
| Porsgrunn to Giffoni Valle Piana | 1,291.35 mi (2,078.23 km) |
| Porsgrunn to Ginosa | 1,322.22 mi (2,127.91 km) |
| Porsgrunn to Gioia del Colle | 1,303.77 mi (2,098.22 km) |
| Porsgrunn to Gioia Tauro | 1,455.06 mi (2,341.69 km) |
