| Caerphilly to Geraardsbergen | 311.86 mi (501.88 km) |
| Caerphilly to Gerpinnes | 347.68 mi (559.54 km) |
| Caerphilly to Gistel | 268.32 mi (431.81 km) |
| Caerphilly to Gooik | 322.00 mi (518.21 km) |
| Caerphilly to Grez-Doiceau | 347.88 mi (559.86 km) |
| Caerphilly to Grimbergen | 331.54 mi (533.57 km) |
| Caerphilly to Grobbendonk | 342.94 mi (551.91 km) |
| Caerphilly to Haacht | 341.88 mi (550.20 km) |
| Caerphilly to Haaltert | 315.59 mi (507.90 km) |
| Caerphilly to Halen | 362.67 mi (583.66 km) |
| Caerphilly to Halle | 328.11 mi (528.04 km) |
| Caerphilly to Hamme | 319.06 mi (513.48 km) |
| Caerphilly to Hannut | 365.26 mi (587.83 km) |
| Caerphilly to Harelbeke | 286.91 mi (461.74 km) |
| Caerphilly to Hasselt | 372.49 mi (599.46 km) |
