| Seaham to Hameenkyro | 999.99 mi (1,609.32 km) |
| Seaham to Hameenlinna | 1,029.30 mi (1,656.51 km) |
| Seaham to Hamina | 1,114.64 mi (1,793.85 km) |
| Seaham to Hanko | 963.09 mi (1,549.94 km) |
| Seaham to Hattula | 1,027.13 mi (1,653.00 km) |
| Seaham to Haukipudas | 1,151.46 mi (1,853.09 km) |
| Seaham to Hausjarvi | 1,044.67 mi (1,681.23 km) |
| Seaham to Heinola | 1,083.44 mi (1,743.63 km) |
| Seaham to Helsinki | 1,034.13 mi (1,664.27 km) |
| Seaham to Hollola | 1,063.49 mi (1,711.52 km) |
| Seaham to Huittinen | 975.20 mi (1,569.44 km) |
| Seaham to Hyvinkaa | 1,036.80 mi (1,668.56 km) |
| Seaham to Ii | 1,156.04 mi (1,860.47 km) |
| Seaham to Iisalmi | 1,160.92 mi (1,868.32 km) |
| Seaham to Ilmajoki | 1,006.38 mi (1,619.62 km) |
