| Merthyr Tudful to Genas | 563.51 mi (906.89 km) |
| Merthyr Tudful to Gennevilliers | 316.68 mi (509.65 km) |
| Merthyr Tudful to Gentilly | 323.59 mi (520.77 km) |
| Merthyr Tudful to Gerzat | 504.86 mi (812.50 km) |
| Merthyr Tudful to Gex | 566.97 mi (912.45 km) |
| Merthyr Tudful to Gien | 387.07 mi (622.92 km) |
| Merthyr Tudful to Gif-sur-Yvette | 321.59 mi (517.56 km) |
| Merthyr Tudful to Gignac-la-Nerthe | 701.85 mi (1,129.52 km) |
| Merthyr Tudful to Gisors | 283.15 mi (455.68 km) |
| Merthyr Tudful to Givors | 564.03 mi (907.71 km) |
| Merthyr Tudful to Golbey | 499.74 mi (804.25 km) |
| Merthyr Tudful to Gonesse | 319.55 mi (514.26 km) |
| Merthyr Tudful to Gonfreville-l'Orcher | 221.22 mi (356.01 km) |
| Merthyr Tudful to Goussainville | 318.51 mi (512.59 km) |
| Merthyr Tudful to Gouvieux | 309.86 mi (498.68 km) |
