| Nea Ionia to Giugliano in Campania | 547.08 mi (880.45 km) |
| Nea Ionia to Giulianova | 609.44 mi (980.80 km) |
| Nea Ionia to Giussano | 914.12 mi (1,471.13 km) |
| Nea Ionia to Goito | 837.90 mi (1,348.47 km) |
| Nea Ionia to Gonzaga | 820.83 mi (1,321.00 km) |
| Nea Ionia to Gorgonzola | 900.67 mi (1,449.49 km) |
| Nea Ionia to Gorizia | 753.00 mi (1,211.84 km) |
| Nea Ionia to Gragnano | 526.15 mi (846.75 km) |
| Nea Ionia to Grammichele | 501.73 mi (807.45 km) |
| Nea Ionia to Granarolo del l'Emilia | 779.95 mi (1,255.22 km) |
| Nea Ionia to Gravina in Puglia | 435.88 mi (701.49 km) |
| Nea Ionia to Grezzana | 833.64 mi (1,341.62 km) |
| Nea Ionia to Gricignano d'Aversa | 549.19 mi (883.84 km) |
| Nea Ionia to Grosseto | 740.56 mi (1,191.82 km) |
| Nea Ionia to Grottaferrata | 641.25 mi (1,031.99 km) |
