| Welwyn Garden City to Gavardo | 646.69 mi (1,040.75 km) |
| Welwyn Garden City to Gavirate | 576.79 mi (928.26 km) |
| Welwyn Garden City to Gavorrano | 802.26 mi (1,291.11 km) |
| Welwyn Garden City to Gela | 1,237.99 mi (1,992.36 km) |
| Welwyn Garden City to Gemona del Friuli | 712.41 mi (1,146.52 km) |
| Welwyn Garden City to Genoa | 661.03 mi (1,063.83 km) |
| Welwyn Garden City to Genzano di Roma | 924.32 mi (1,487.55 km) |
| Welwyn Garden City to Gessate | 615.25 mi (990.15 km) |
| Welwyn Garden City to Ghedi | 650.58 mi (1,047.01 km) |
| Welwyn Garden City to Giarre | 1,225.28 mi (1,971.90 km) |
| Welwyn Garden City to Giaveno | 580.81 mi (934.73 km) |
| Welwyn Garden City to Giffoni Valle Piana | 1,049.11 mi (1,688.38 km) |
| Welwyn Garden City to Ginosa | 1,120.85 mi (1,803.84 km) |
| Welwyn Garden City to Gioia del Colle | 1,111.38 mi (1,788.59 km) |
| Welwyn Garden City to Gioia Tauro | 1,206.66 mi (1,941.93 km) |
