| Speyer to Giugliano in Campania | 643.59 mi (1,035.76 km) |
| Speyer to Giulianova | 525.12 mi (845.10 km) |
| Speyer to Giussano | 252.75 mi (406.75 km) |
| Speyer to Goito | 300.02 mi (482.84 km) |
| Speyer to Gonzaga | 322.00 mi (518.21 km) |
| Speyer to Gorgonzola | 265.48 mi (427.25 km) |
| Speyer to Gorizia | 336.07 mi (540.86 km) |
| Speyer to Gragnano | 665.32 mi (1,070.73 km) |
| Speyer to Grammichele | 891.95 mi (1,435.46 km) |
| Speyer to Granarolo del l'Emilia | 358.92 mi (577.63 km) |
| Speyer to Gravina in Puglia | 704.09 mi (1,133.12 km) |
| Speyer to Grezzana | 289.17 mi (465.37 km) |
| Speyer to Gricignano d'Aversa | 639.03 mi (1,028.42 km) |
| Speyer to Grosseto | 470.41 mi (757.05 km) |
| Speyer to Grottaferrata | 559.10 mi (899.79 km) |
