| Targu Ocna to Hameenkyro | 1,069.52 mi (1,721.22 km) |
| Targu Ocna to Hameenlinna | 1,020.35 mi (1,642.09 km) |
| Targu Ocna to Hamina | 987.39 mi (1,589.06 km) |
| Targu Ocna to Hanko | 948.29 mi (1,526.13 km) |
| Targu Ocna to Hattula | 1,024.89 mi (1,649.40 km) |
| Targu Ocna to Haukipudas | 1,306.96 mi (2,103.35 km) |
| Targu Ocna to Hausjarvi | 1,004.50 mi (1,616.58 km) |
| Targu Ocna to Heinola | 1,031.14 mi (1,659.46 km) |
| Targu Ocna to Helsinki | 962.20 mi (1,548.51 km) |
| Targu Ocna to Hollola | 1,017.24 mi (1,637.09 km) |
| Targu Ocna to Huittinen | 1,041.08 mi (1,675.46 km) |
| Targu Ocna to Hyvinkaa | 994.30 mi (1,600.16 km) |
| Targu Ocna to Ii | 1,316.14 mi (2,118.12 km) |
| Targu Ocna to Iisalmi | 1,194.59 mi (1,922.51 km) |
| Targu Ocna to Ilmajoki | 1,147.74 mi (1,847.11 km) |
