| Thiais to Giugliano in Campania | 790.29 mi (1,271.85 km) |
| Thiais to Giulianova | 693.84 mi (1,116.62 km) |
| Thiais to Giussano | 383.64 mi (617.42 km) |
| Thiais to Goito | 458.92 mi (738.56 km) |
| Thiais to Gonzaga | 476.97 mi (767.60 km) |
| Thiais to Gorgonzola | 397.60 mi (639.88 km) |
| Thiais to Gorizia | 560.03 mi (901.29 km) |
| Thiais to Gragnano | 813.63 mi (1,309.41 km) |
| Thiais to Grammichele | 1,007.20 mi (1,620.93 km) |
| Thiais to Granarolo del l'Emilia | 518.41 mi (834.31 km) |
| Thiais to Gravina in Puglia | 877.68 mi (1,412.48 km) |
| Thiais to Grezzana | 462.92 mi (745.00 km) |
| Thiais to Gricignano d'Aversa | 786.41 mi (1,265.60 km) |
| Thiais to Grosseto | 589.12 mi (948.10 km) |
| Thiais to Grottaferrata | 693.22 mi (1,115.63 km) |
