| Royston to Gavardo | 651.22 mi (1,048.03 km) |
| Royston to Gavirate | 582.73 mi (937.81 km) |
| Royston to Gavorrano | 809.17 mi (1,302.23 km) |
| Royston to Gela | 1,246.04 mi (2,005.31 km) |
| Royston to Gemona del Friuli | 713.69 mi (1,148.58 km) |
| Royston to Genoa | 668.41 mi (1,075.71 km) |
| Royston to Genzano di Roma | 930.75 mi (1,497.90 km) |
| Royston to Gessate | 620.82 mi (999.12 km) |
| Royston to Ghedi | 655.50 mi (1,054.92 km) |
| Royston to Giarre | 1,232.41 mi (1,983.37 km) |
| Royston to Giaveno | 589.24 mi (948.29 km) |
| Royston to Giffoni Valle Piana | 1,054.61 mi (1,697.24 km) |
| Royston to Ginosa | 1,125.30 mi (1,810.99 km) |
| Royston to Gioia del Colle | 1,115.49 mi (1,795.21 km) |
| Royston to Gioia Tauro | 1,212.95 mi (1,952.06 km) |
