| Johnston to Giovinazzo | 5,250.16 mi (8,449.32 km) |
| Johnston to Giugliano in Campania | 5,168.21 mi (8,317.43 km) |
| Johnston to Giulianova | 5,074.27 mi (8,166.25 km) |
| Johnston to Giussano | 4,763.79 mi (7,666.58 km) |
| Johnston to Goito | 4,837.88 mi (7,785.81 km) |
| Johnston to Gonzaga | 4,856.76 mi (7,816.20 km) |
| Johnston to Gorgonzola | 4,777.91 mi (7,689.31 km) |
| Johnston to Gorizia | 4,915.90 mi (7,911.37 km) |
| Johnston to Gragnano | 5,191.57 mi (8,355.02 km) |
| Johnston to Grammichele | 5,360.79 mi (8,627.35 km) |
| Johnston to Granarolo del l'Emilia | 4,898.33 mi (7,883.10 km) |
| Johnston to Gravina in Puglia | 5,258.28 mi (8,462.39 km) |
| Johnston to Grezzana | 4,839.16 mi (7,787.87 km) |
| Johnston to Gricignano d'Aversa | 5,164.55 mi (8,311.55 km) |
| Johnston to Grosseto | 4,964.92 mi (7,990.27 km) |
