| Caerfyrddin to Hazebrouck | 306.21 mi (492.80 km) |
| Caerfyrddin to Hellemmes-Lille | 332.05 mi (534.39 km) |
| Caerfyrddin to Hem | 334.75 mi (538.72 km) |
| Caerfyrddin to Hendaye | 598.83 mi (963.73 km) |
| Caerfyrddin to Henin-Beaumont | 330.08 mi (531.21 km) |
| Caerfyrddin to Hennebont | 283.73 mi (456.63 km) |
| Caerfyrddin to Hericourt | 575.55 mi (926.26 km) |
| Caerfyrddin to Herouville-Saint-Clair | 253.47 mi (407.93 km) |
| Caerfyrddin to Hirson | 389.47 mi (626.79 km) |
| Caerfyrddin to Hoenheim | 577.37 mi (929.19 km) |
| Caerfyrddin to Houilles | 350.64 mi (564.29 km) |
| Caerfyrddin to Hyeres | 774.48 mi (1,246.40 km) |
| Caerfyrddin to Ifs | 256.04 mi (412.06 km) |
| Caerfyrddin to Igny | 359.85 mi (579.12 km) |
| Caerfyrddin to Illkirch-Graffenstaden | 578.98 mi (931.78 km) |
