| Rhondda to Grabels | 644.31 mi (1,036.92 km) |
| Rhondda to Gradignan | 490.03 mi (788.63 km) |
| Rhondda to Grand-Couronne | 249.29 mi (401.20 km) |
| Rhondda to Grande-Synthe | 250.45 mi (403.05 km) |
| Rhondda to Granville | 208.27 mi (335.18 km) |
| Rhondda to Grasse | 728.73 mi (1,172.78 km) |
| Rhondda to Graulhet | 597.75 mi (961.98 km) |
| Rhondda to Gravelines | 243.39 mi (391.70 km) |
| Rhondda to Grenade | 584.29 mi (940.33 km) |
| Rhondda to Grenoble | 610.73 mi (982.88 km) |
| Rhondda to Gretz-Armainvilliers | 336.78 mi (541.99 km) |
| Rhondda to Grigny | 328.24 mi (528.25 km) |
| Rhondda to Grigny | 558.65 mi (899.07 km) |
| Rhondda to Groslay | 312.36 mi (502.70 km) |
| Rhondda to Guebwiller | 538.39 mi (866.46 km) |
