| Caerphilly to Grabels | 637.37 mi (1,025.75 km) |
| Caerphilly to Gradignan | 485.18 mi (780.82 km) |
| Caerphilly to Grand-Couronne | 240.90 mi (387.70 km) |
| Caerphilly to Grande-Synthe | 241.62 mi (388.85 km) |
| Caerphilly to Granville | 202.57 mi (326.00 km) |
| Caerphilly to Grasse | 720.83 mi (1,160.07 km) |
| Caerphilly to Graulhet | 591.58 mi (952.06 km) |
| Caerphilly to Gravelines | 234.55 mi (377.47 km) |
| Caerphilly to Grenade | 578.49 mi (930.99 km) |
| Caerphilly to Grenoble | 602.72 mi (969.98 km) |
| Caerphilly to Gretz-Armainvilliers | 328.22 mi (528.21 km) |
| Caerphilly to Grigny | 319.80 mi (514.67 km) |
| Caerphilly to Grigny | 550.75 mi (886.35 km) |
| Caerphilly to Groslay | 303.78 mi (488.89 km) |
| Caerphilly to Guebwiller | 529.51 mi (852.17 km) |
