| Slough to Giovinazzo | 1,084.27 mi (1,744.97 km) |
| Slough to Giugliano in Campania | 1,012.91 mi (1,630.12 km) |
| Slough to Giulianova | 909.84 mi (1,464.25 km) |
| Slough to Giussano | 600.52 mi (966.44 km) |
| Slough to Goito | 672.31 mi (1,081.98 km) |
| Slough to Gonzaga | 692.06 mi (1,113.76 km) |
| Slough to Gorgonzola | 614.94 mi (989.66 km) |
| Slough to Gorizia | 751.53 mi (1,209.47 km) |
| Slough to Gragnano | 1,036.11 mi (1,667.45 km) |
| Slough to Grammichele | 1,236.09 mi (1,989.29 km) |
| Slough to Granarolo del l'Emilia | 733.57 mi (1,180.57 km) |
| Slough to Gravina in Puglia | 1,094.17 mi (1,760.90 km) |
| Slough to Grezzana | 672.11 mi (1,081.66 km) |
| Slough to Gricignano d'Aversa | 1,008.84 mi (1,623.58 km) |
| Slough to Grosseto | 814.49 mi (1,310.79 km) |
