| Caerphilly to Feldkirchen | 848.49 mi (1,365.51 km) |
| Caerphilly to Furstenfeld | 920.65 mi (1,481.65 km) |
| Caerphilly to Ganserndorf | 910.78 mi (1,465.75 km) |
| Caerphilly to Gerasdorf bei Wien | 901.28 mi (1,450.48 km) |
| Caerphilly to Gleisdorf | 903.24 mi (1,453.62 km) |
| Caerphilly to Gmunden | 798.53 mi (1,285.11 km) |
| Caerphilly to Gotzis | 646.65 mi (1,040.68 km) |
| Caerphilly to Graz | 892.99 mi (1,437.13 km) |
| Caerphilly to Gross-Enzersdorf | 907.27 mi (1,460.11 km) |
| Caerphilly to Guntramsdorf | 901.31 mi (1,450.51 km) |
| Caerphilly to Hall in Tirol | 723.21 mi (1,163.89 km) |
| Caerphilly to Hallein | 776.06 mi (1,248.95 km) |
| Caerphilly to Hard | 642.88 mi (1,034.61 km) |
| Caerphilly to Hohenems | 646.33 mi (1,040.16 km) |
| Caerphilly to Hollabrunn | 878.02 mi (1,413.04 km) |
