| Mariehamn to Giugliano in Campania | 1,346.95 mi (2,167.71 km) |
| Mariehamn to Giulianova | 1,224.96 mi (1,971.39 km) |
| Mariehamn to Giussano | 1,087.41 mi (1,750.01 km) |
| Mariehamn to Goito | 1,094.55 mi (1,761.50 km) |
| Mariehamn to Gonzaga | 1,112.27 mi (1,790.02 km) |
| Mariehamn to Gorgonzola | 1,095.26 mi (1,762.64 km) |
| Mariehamn to Gorizia | 1,012.31 mi (1,629.15 km) |
| Mariehamn to Gragnano | 1,360.68 mi (2,189.81 km) |
| Mariehamn to Grammichele | 1,598.39 mi (2,572.36 km) |
| Mariehamn to Granarolo del l'Emilia | 1,130.38 mi (1,819.17 km) |
| Mariehamn to Gravina in Puglia | 1,340.84 mi (2,157.87 km) |
| Mariehamn to Grezzana | 1,071.97 mi (1,725.17 km) |
| Mariehamn to Gricignano d'Aversa | 1,342.39 mi (2,160.38 km) |
| Mariehamn to Grosseto | 1,254.00 mi (2,018.12 km) |
| Mariehamn to Grottaferrata | 1,302.25 mi (2,095.78 km) |
