| Caerphilly to Gladenbach | 513.69 mi (826.70 km) |
| Caerphilly to Glauchau | 683.06 mi (1,099.29 km) |
| Caerphilly to Glinde | 579.20 mi (932.13 km) |
| Caerphilly to Gluckstadt | 550.22 mi (885.49 km) |
| Caerphilly to Gnarrenburg | 528.56 mi (850.64 km) |
| Caerphilly to Goch | 402.07 mi (647.08 km) |
| Caerphilly to Goldbach | 552.17 mi (888.64 km) |
| Caerphilly to Goldenstedt | 499.33 mi (803.59 km) |
| Caerphilly to Gomaringen | 587.09 mi (944.83 km) |
| Caerphilly to Gommern | 642.52 mi (1,034.04 km) |
| Caerphilly to Goppingen | 602.62 mi (969.82 km) |
| Caerphilly to Gorlitz | 783.86 mi (1,261.51 km) |
| Caerphilly to Goslar | 583.48 mi (939.02 km) |
| Caerphilly to Gotha | 603.17 mi (970.72 km) |
| Caerphilly to Gottingen | 564.31 mi (908.17 km) |
