| Illescas to Giovinazzo | 1,074.67 mi (1,729.51 km) |
| Illescas to Giugliano in Campania | 946.87 mi (1,523.84 km) |
| Illescas to Giulianova | 937.13 mi (1,508.16 km) |
| Illescas to Giussano | 763.45 mi (1,228.66 km) |
| Illescas to Goito | 815.82 mi (1,312.94 km) |
| Illescas to Gonzaga | 815.67 mi (1,312.69 km) |
| Illescas to Gorgonzola | 766.58 mi (1,233.69 km) |
| Illescas to Gorizia | 966.02 mi (1,554.66 km) |
| Illescas to Gragnano | 964.44 mi (1,552.12 km) |
| Illescas to Grammichele | 1,014.42 mi (1,632.55 km) |
| Illescas to Granarolo del l'Emilia | 836.95 mi (1,346.94 km) |
| Illescas to Gravina in Puglia | 1,063.17 mi (1,711.01 km) |
| Illescas to Grezzana | 838.27 mi (1,349.06 km) |
| Illescas to Gricignano d'Aversa | 946.03 mi (1,522.50 km) |
| Illescas to Grosseto | 793.68 mi (1,277.30 km) |
