| Niscemi to Giovinazzo | 304.31 mi (489.73 km) |
| Niscemi to Giugliano in Campania | 261.50 mi (420.84 km) |
| Niscemi to Giulianova | 387.60 mi (623.78 km) |
| Niscemi to Giussano | 648.20 mi (1,043.18 km) |
| Niscemi to Goito | 591.89 mi (952.56 km) |
| Niscemi to Gonzaga | 569.91 mi (917.19 km) |
| Niscemi to Gorgonzola | 633.97 mi (1,020.27 km) |
| Niscemi to Gorizia | 608.15 mi (978.73 km) |
| Niscemi to Gragnano | 245.09 mi (394.43 km) |
| Niscemi to Grammichele | 14.63 mi (23.55 km) |
| Niscemi to Granarolo del l'Emilia | 533.68 mi (858.87 km) |
| Niscemi to Gravina in Puglia | 275.86 mi (443.95 km) |
| Niscemi to Grezzana | 603.74 mi (971.63 km) |
| Niscemi to Gricignano d'Aversa | 266.23 mi (428.45 km) |
| Niscemi to Grosseto | 425.16 mi (684.23 km) |
