| Merthyr Tudful to Gavardo | 758.60 mi (1,220.85 km) |
| Merthyr Tudful to Gavirate | 683.27 mi (1,099.62 km) |
| Merthyr Tudful to Gavorrano | 901.98 mi (1,451.60 km) |
| Merthyr Tudful to Gela | 1,329.05 mi (2,138.89 km) |
| Merthyr Tudful to Gemona del Friuli | 835.38 mi (1,344.41 km) |
| Merthyr Tudful to Genoa | 759.49 mi (1,222.29 km) |
| Merthyr Tudful to Genzano di Roma | 1,025.76 mi (1,650.79 km) |
| Merthyr Tudful to Gessate | 722.98 mi (1,163.53 km) |
| Merthyr Tudful to Ghedi | 760.84 mi (1,224.45 km) |
| Merthyr Tudful to Giarre | 1,321.69 mi (2,127.06 km) |
| Merthyr Tudful to Giaveno | 674.53 mi (1,085.55 km) |
| Merthyr Tudful to Giffoni Valle Piana | 1,154.51 mi (1,858.00 km) |
| Merthyr Tudful to Ginosa | 1,230.84 mi (1,980.85 km) |
| Merthyr Tudful to Gioia del Colle | 1,222.82 mi (1,967.94 km) |
| Merthyr Tudful to Gioia Tauro | 1,307.60 mi (2,104.38 km) |
