| Tonawanda to Hameenkyro | 4,018.62 mi (6,467.34 km) |
| Tonawanda to Hameenlinna | 4,077.97 mi (6,562.85 km) |
| Tonawanda to Hamina | 4,170.43 mi (6,711.66 km) |
| Tonawanda to Hanko | 4,079.87 mi (6,565.91 km) |
| Tonawanda to Hattula | 4,072.95 mi (6,554.77 km) |
| Tonawanda to Haukipudas | 3,942.77 mi (6,345.28 km) |
| Tonawanda to Hausjarvi | 4,101.48 mi (6,600.69 km) |
| Tonawanda to Heinola | 4,113.09 mi (6,619.38 km) |
| Tonawanda to Helsinki | 4,123.22 mi (6,635.69 km) |
| Tonawanda to Hollola | 4,107.15 mi (6,609.82 km) |
| Tonawanda to Huittinen | 4,021.77 mi (6,472.41 km) |
| Tonawanda to Hyvinkaa | 4,102.66 mi (6,602.59 km) |
| Tonawanda to Ii | 3,938.38 mi (6,338.21 km) |
| Tonawanda to Iisalmi | 4,050.09 mi (6,517.99 km) |
| Tonawanda to Ilmajoki | 3,961.33 mi (6,375.14 km) |
