| Caerfyrddin to Halstenbek | 603.51 mi (971.25 km) |
| Caerfyrddin to Halver | 508.14 mi (817.77 km) |
| Caerfyrddin to Hambuhren | 606.31 mi (975.76 km) |
| Caerfyrddin to Hamburg | 609.58 mi (981.03 km) |
| Caerfyrddin to Hameln | 581.70 mi (936.16 km) |
| Caerfyrddin to Hamm | 518.29 mi (834.11 km) |
| Caerfyrddin to Hammelburg | 628.82 mi (1,011.98 km) |
| Caerfyrddin to Hamminkeln | 465.73 mi (749.52 km) |
| Caerfyrddin to Hanau | 586.77 mi (944.32 km) |
| Caerfyrddin to Handewitt | 596.45 mi (959.90 km) |
| Caerfyrddin to Hannover | 595.54 mi (958.44 km) |
| Caerfyrddin to Hannoversch Munden | 598.75 mi (963.59 km) |
| Caerfyrddin to Haren | 490.66 mi (789.65 km) |
| Caerfyrddin to Harrislee | 599.28 mi (964.44 km) |
| Caerfyrddin to Harsefeld | 588.49 mi (947.08 km) |
