| Castel Gandolfo to Hameenkyro | 1,442.11 mi (2,320.86 km) |
| Castel Gandolfo to Hameenlinna | 1,419.05 mi (2,283.73 km) |
| Castel Gandolfo to Hamina | 1,437.62 mi (2,313.63 km) |
| Castel Gandolfo to Hanko | 1,324.74 mi (2,131.96 km) |
| Castel Gandolfo to Hattula | 1,421.47 mi (2,287.63 km) |
| Castel Gandolfo to Haukipudas | 1,693.91 mi (2,726.09 km) |
| Castel Gandolfo to Hausjarvi | 1,414.68 mi (2,276.71 km) |
| Castel Gandolfo to Heinola | 1,455.64 mi (2,342.62 km) |
| Castel Gandolfo to Helsinki | 1,375.45 mi (2,213.58 km) |
| Castel Gandolfo to Hollola | 1,434.53 mi (2,308.66 km) |
| Castel Gandolfo to Huittinen | 1,406.55 mi (2,263.62 km) |
| Castel Gandolfo to Hyvinkaa | 1,402.45 mi (2,257.02 km) |
| Castel Gandolfo to Ii | 1,702.64 mi (2,740.13 km) |
| Castel Gandolfo to Iisalmi | 1,617.00 mi (2,602.31 km) |
| Castel Gandolfo to Ilmajoki | 1,505.62 mi (2,423.06 km) |
