| Lake Ronkonkoma to Hameenkyro | 3,980.01 mi (6,405.20 km) |
| Lake Ronkonkoma to Hameenlinna | 4,037.72 mi (6,498.08 km) |
| Lake Ronkonkoma to Hamina | 4,132.52 mi (6,650.64 km) |
| Lake Ronkonkoma to Hanko | 4,030.36 mi (6,486.23 km) |
| Lake Ronkonkoma to Hattula | 4,032.89 mi (6,490.30 km) |
| Lake Ronkonkoma to Haukipudas | 3,928.59 mi (6,322.45 km) |
| Lake Ronkonkoma to Hausjarvi | 4,060.99 mi (6,535.54 km) |
| Lake Ronkonkoma to Heinola | 4,076.69 mi (6,560.79 km) |
| Lake Ronkonkoma to Helsinki | 4,079.07 mi (6,564.63 km) |
| Lake Ronkonkoma to Hollola | 4,068.65 mi (6,547.86 km) |
| Lake Ronkonkoma to Huittinen | 3,979.64 mi (6,404.61 km) |
| Lake Ronkonkoma to Hyvinkaa | 4,060.99 mi (6,535.53 km) |
| Lake Ronkonkoma to Ii | 3,925.03 mi (6,316.73 km) |
| Lake Ronkonkoma to Iisalmi | 4,029.15 mi (6,484.28 km) |
| Lake Ronkonkoma to Ilmajoki | 3,928.31 mi (6,322.00 km) |
