| Niagara Falls to Gavardo | 4,178.08 mi (6,723.97 km) |
| Niagara Falls to Gavirate | 4,098.24 mi (6,595.48 km) |
| Niagara Falls to Gavorrano | 4,299.46 mi (6,919.32 km) |
| Niagara Falls to Gela | 4,681.30 mi (7,533.83 km) |
| Niagara Falls to Gemona del Friuli | 4,259.59 mi (6,855.15 km) |
| Niagara Falls to Genoa | 4,160.35 mi (6,695.44 km) |
| Niagara Falls to Genzano di Roma | 4,422.53 mi (7,117.38 km) |
| Niagara Falls to Gessate | 4,138.55 mi (6,660.35 km) |
| Niagara Falls to Ghedi | 4,178.60 mi (6,724.81 km) |
| Niagara Falls to Giarre | 4,693.18 mi (7,552.95 km) |
| Niagara Falls to Giaveno | 4,071.46 mi (6,552.39 km) |
| Niagara Falls to Giffoni Valle Piana | 4,556.68 mi (7,333.27 km) |
| Niagara Falls to Ginosa | 4,641.38 mi (7,469.57 km) |
| Niagara Falls to Gioia del Colle | 4,636.20 mi (7,461.24 km) |
| Niagara Falls to Gioia Tauro | 4,693.87 mi (7,554.05 km) |
