| Sinnai to Hameenkyro | 1,652.93 mi (2,660.13 km) |
| Sinnai to Hameenlinna | 1,634.68 mi (2,630.77 km) |
| Sinnai to Hamina | 1,660.49 mi (2,672.30 km) |
| Sinnai to Hanko | 1,539.64 mi (2,477.82 km) |
| Sinnai to Hattula | 1,636.71 mi (2,634.02 km) |
| Sinnai to Haukipudas | 1,901.08 mi (3,059.49 km) |
| Sinnai to Hausjarvi | 1,632.20 mi (2,626.77 km) |
| Sinnai to Heinola | 1,674.32 mi (2,694.56 km) |
| Sinnai to Helsinki | 1,594.46 mi (2,566.04 km) |
| Sinnai to Hollola | 1,652.63 mi (2,659.66 km) |
| Sinnai to Huittinen | 1,617.21 mi (2,602.64 km) |
| Sinnai to Hyvinkaa | 1,619.98 mi (2,607.10 km) |
| Sinnai to Ii | 1,909.54 mi (3,073.10 km) |
| Sinnai to Iisalmi | 1,831.82 mi (2,948.04 km) |
| Sinnai to Ilmajoki | 1,712.18 mi (2,755.49 km) |
