| Hafnarfjordhur to Giugliano in Campania | 2,149.82 mi (3,459.80 km) |
| Hafnarfjordhur to Giulianova | 2,035.40 mi (3,275.66 km) |
| Hafnarfjordhur to Giussano | 1,738.59 mi (2,798.00 km) |
| Hafnarfjordhur to Goito | 1,802.47 mi (2,900.79 km) |
| Hafnarfjordhur to Gonzaga | 1,823.89 mi (2,935.27 km) |
| Hafnarfjordhur to Gorgonzola | 1,753.06 mi (2,821.28 km) |
| Hafnarfjordhur to Gorizia | 1,842.01 mi (2,964.43 km) |
| Hafnarfjordhur to Gragnano | 2,172.31 mi (3,496.00 km) |
| Hafnarfjordhur to Grammichele | 2,386.47 mi (3,840.65 km) |
| Hafnarfjordhur to Granarolo del l'Emilia | 1,863.84 mi (2,999.55 km) |
| Hafnarfjordhur to Gravina in Puglia | 2,215.45 mi (3,565.43 km) |
| Hafnarfjordhur to Grezzana | 1,796.15 mi (2,890.63 km) |
| Hafnarfjordhur to Gricignano d'Aversa | 2,145.42 mi (3,452.73 km) |
| Hafnarfjordhur to Grosseto | 1,960.23 mi (3,154.69 km) |
| Hafnarfjordhur to Grottaferrata | 2,059.03 mi (3,313.69 km) |
