| Dumbarton to Hameenkyro | 1,058.70 mi (1,703.82 km) |
| Dumbarton to Hameenlinna | 1,094.70 mi (1,761.76 km) |
| Dumbarton to Hamina | 1,184.93 mi (1,906.95 km) |
| Dumbarton to Hanko | 1,037.76 mi (1,670.11 km) |
| Dumbarton to Hattula | 1,091.93 mi (1,757.29 km) |
| Dumbarton to Haukipudas | 1,182.36 mi (1,902.82 km) |
| Dumbarton to Hausjarvi | 1,112.18 mi (1,789.87 km) |
| Dumbarton to Heinola | 1,148.08 mi (1,847.65 km) |
| Dumbarton to Helsinki | 1,106.80 mi (1,781.23 km) |
| Dumbarton to Hollola | 1,129.59 mi (1,817.89 km) |
| Dumbarton to Huittinen | 1,037.59 mi (1,669.83 km) |
| Dumbarton to Hyvinkaa | 1,105.52 mi (1,779.17 km) |
| Dumbarton to Ii | 1,185.90 mi (1,908.52 km) |
| Dumbarton to Iisalmi | 1,207.02 mi (1,942.51 km) |
| Dumbarton to Ilmajoki | 1,054.45 mi (1,696.97 km) |
