| Watertown Town to Hameenkyro | 3,835.65 mi (6,172.89 km) |
| Watertown Town to Hameenlinna | 3,893.23 mi (6,265.55 km) |
| Watertown Town to Hamina | 3,988.16 mi (6,418.32 km) |
| Watertown Town to Hanko | 3,885.33 mi (6,252.83 km) |
| Watertown Town to Hattula | 3,888.42 mi (6,257.80 km) |
| Watertown Town to Haukipudas | 3,786.31 mi (6,093.48 km) |
| Watertown Town to Hausjarvi | 3,916.49 mi (6,302.98 km) |
| Watertown Town to Heinola | 3,932.45 mi (6,328.67 km) |
| Watertown Town to Helsinki | 3,934.33 mi (6,331.69 km) |
| Watertown Town to Hollola | 3,924.27 mi (6,315.50 km) |
| Watertown Town to Huittinen | 3,835.06 mi (6,171.92 km) |
| Watertown Town to Hyvinkaa | 3,916.41 mi (6,302.85 km) |
| Watertown Town to Ii | 3,782.84 mi (6,087.90 km) |
| Watertown Town to Iisalmi | 3,886.17 mi (6,254.19 km) |
| Watertown Town to Ilmajoki | 3,784.37 mi (6,090.36 km) |
