| Carlow to Hazebrouck | 429.82 mi (691.73 km) |
| Carlow to Hellemmes-Lille | 455.41 mi (732.91 km) |
| Carlow to Hem | 457.81 mi (736.77 km) |
| Carlow to Hendaye | 695.93 mi (1,119.99 km) |
| Carlow to Henin-Beaumont | 454.92 mi (732.12 km) |
| Carlow to Hennebont | 382.74 mi (615.96 km) |
| Carlow to Hericourt | 704.31 mi (1,133.48 km) |
| Carlow to Herouville-Saint-Clair | 380.81 mi (612.86 km) |
| Carlow to Hirson | 515.17 mi (829.09 km) |
| Carlow to Hoenheim | 703.34 mi (1,131.92 km) |
| Carlow to Houilles | 479.95 mi (772.40 km) |
| Carlow to Hyeres | 900.16 mi (1,448.67 km) |
| Carlow to Ifs | 383.08 mi (616.51 km) |
| Carlow to Igny | 489.12 mi (787.16 km) |
| Carlow to Illkirch-Graffenstaden | 705.24 mi (1,134.98 km) |
