| Boulder to Giovinazzo | 5,747.14 mi (9,249.12 km) |
| Boulder to Giugliano in Campania | 5,674.64 mi (9,132.46 km) |
| Boulder to Giulianova | 5,573.45 mi (8,969.61 km) |
| Boulder to Giussano | 5,264.02 mi (8,471.63 km) |
| Boulder to Goito | 5,335.87 mi (8,587.26 km) |
| Boulder to Gonzaga | 5,355.73 mi (8,619.21 km) |
| Boulder to Gorgonzola | 5,278.40 mi (8,494.77 km) |
| Boulder to Gorizia | 5,401.21 mi (8,692.41 km) |
| Boulder to Gragnano | 5,697.97 mi (9,169.99 km) |
| Boulder to Grammichele | 5,881.23 mi (9,464.92 km) |
| Boulder to Granarolo del l'Emilia | 5,397.22 mi (8,685.99 km) |
| Boulder to Gravina in Puglia | 5,757.72 mi (9,266.16 km) |
| Boulder to Grezzana | 5,334.79 mi (8,585.51 km) |
| Boulder to Gricignano d'Aversa | 5,670.73 mi (9,126.16 km) |
| Boulder to Grosseto | 5,473.14 mi (8,808.16 km) |
