| Mason City to Hameenkyro | 4,380.99 mi (7,050.52 km) |
| Mason City to Hameenlinna | 4,441.86 mi (7,148.47 km) |
| Mason City to Hamina | 4,527.76 mi (7,286.72 km) |
| Mason City to Hanko | 4,460.53 mi (7,178.52 km) |
| Mason City to Hattula | 4,436.61 mi (7,140.03 km) |
| Mason City to Haukipudas | 4,261.69 mi (6,858.53 km) |
| Mason City to Hausjarvi | 4,465.21 mi (7,186.07 km) |
| Mason City to Heinola | 4,469.05 mi (7,192.24 km) |
| Mason City to Helsinki | 4,493.13 mi (7,230.99 km) |
| Mason City to Hollola | 4,467.11 mi (7,189.13 km) |
| Mason City to Huittinen | 4,390.46 mi (7,065.77 km) |
| Mason City to Hyvinkaa | 4,468.53 mi (7,191.41 km) |
| Mason City to Ii | 4,255.84 mi (6,849.11 km) |
| Mason City to Iisalmi | 4,378.87 mi (7,047.11 km) |
| Mason City to Ilmajoki | 4,314.90 mi (6,944.16 km) |
