| Didcot to Gavardo | 675.24 mi (1,086.69 km) |
| Didcot to Gavirate | 602.49 mi (969.61 km) |
| Didcot to Gavorrano | 825.15 mi (1,327.96 km) |
| Didcot to Gela | 1,257.49 mi (2,023.73 km) |
| Didcot to Gemona del Friuli | 746.97 mi (1,202.13 km) |
| Didcot to Genoa | 683.08 mi (1,099.32 km) |
| Didcot to Genzano di Roma | 948.17 mi (1,525.93 km) |
| Didcot to Gessate | 641.65 mi (1,032.63 km) |
| Didcot to Ghedi | 678.30 mi (1,091.62 km) |
| Didcot to Giarre | 1,247.12 mi (2,007.04 km) |
| Didcot to Giaveno | 600.46 mi (966.35 km) |
| Didcot to Giffoni Valle Piana | 1,074.92 mi (1,729.91 km) |
| Didcot to Ginosa | 1,148.91 mi (1,848.98 km) |
| Didcot to Gioia del Colle | 1,140.13 mi (1,834.86 km) |
| Didcot to Gioia Tauro | 1,230.52 mi (1,980.33 km) |
