| Colleferro to Giugliano in Campania | 82.50 mi (132.77 km) |
| Colleferro to Giulianova | 84.93 mi (136.68 km) |
| Colleferro to Giussano | 333.27 mi (536.34 km) |
| Colleferro to Goito | 270.00 mi (434.52 km) |
| Colleferro to Gonzaga | 248.20 mi (399.44 km) |
| Colleferro to Gorgonzola | 318.74 mi (512.97 km) |
| Colleferro to Gorizia | 291.73 mi (469.49 km) |
| Colleferro to Gragnano | 105.86 mi (170.37 km) |
| Colleferro to Grammichele | 323.92 mi (521.29 km) |
| Colleferro to Granarolo del l'Emilia | 210.02 mi (338.00 km) |
| Colleferro to Gravina in Puglia | 187.55 mi (301.83 km) |
| Colleferro to Grezzana | 279.87 mi (450.40 km) |
| Colleferro to Gricignano d'Aversa | 78.91 mi (126.99 km) |
| Colleferro to Grosseto | 121.27 mi (195.16 km) |
| Colleferro to Grottaferrata | 18.18 mi (29.26 km) |
