| Carlow to Hameenkyro | 1,264.31 mi (2,034.71 km) |
| Carlow to Hameenlinna | 1,295.05 mi (2,084.18 km) |
| Carlow to Hamina | 1,381.11 mi (2,222.68 km) |
| Carlow to Hanko | 1,229.81 mi (1,979.19 km) |
| Carlow to Hattula | 1,292.77 mi (2,080.51 km) |
| Carlow to Haukipudas | 1,405.28 mi (2,261.57 km) |
| Carlow to Hausjarvi | 1,310.75 mi (2,109.45 km) |
| Carlow to Heinola | 1,349.11 mi (2,171.19 km) |
| Carlow to Helsinki | 1,300.76 mi (2,093.36 km) |
| Carlow to Hollola | 1,329.38 mi (2,139.43 km) |
| Carlow to Huittinen | 1,240.32 mi (1,996.10 km) |
| Carlow to Hyvinkaa | 1,303.03 mi (2,097.03 km) |
| Carlow to Ii | 1,409.32 mi (2,268.08 km) |
| Carlow to Iisalmi | 1,421.60 mi (2,287.84 km) |
| Carlow to Ilmajoki | 1,267.49 mi (2,039.82 km) |
