| Conwy to Hameenkyro | 1,146.41 mi (1,844.97 km) |
| Conwy to Hameenlinna | 1,174.58 mi (1,890.30 km) |
| Conwy to Hamina | 1,258.69 mi (2,025.66 km) |
| Conwy to Hanko | 1,106.37 mi (1,780.53 km) |
| Conwy to Hattula | 1,172.52 mi (1,886.99 km) |
| Conwy to Haukipudas | 1,298.95 mi (2,090.46 km) |
| Conwy to Hausjarvi | 1,189.48 mi (1,914.29 km) |
| Conwy to Heinola | 1,228.77 mi (1,977.51 km) |
| Conwy to Helsinki | 1,177.75 mi (1,895.41 km) |
| Conwy to Hollola | 1,208.56 mi (1,944.99 km) |
| Conwy to Huittinen | 1,121.11 mi (1,804.26 km) |
| Conwy to Hyvinkaa | 1,181.36 mi (1,901.22 km) |
| Conwy to Ii | 1,303.48 mi (2,097.75 km) |
| Conwy to Iisalmi | 1,308.39 mi (2,105.65 km) |
| Conwy to Ilmajoki | 1,153.83 mi (1,856.90 km) |
