| Oregon City to Hameenkyro | 4,804.02 mi (7,731.32 km) |
| Oregon City to Hameenlinna | 4,861.59 mi (7,823.97 km) |
| Oregon City to Hamina | 4,924.72 mi (7,925.57 km) |
| Oregon City to Hanko | 4,913.51 mi (7,907.53 km) |
| Oregon City to Hattula | 4,856.42 mi (7,815.65 km) |
| Oregon City to Haukipudas | 4,608.28 mi (7,416.31 km) |
| Oregon City to Hausjarvi | 4,882.16 mi (7,857.08 km) |
| Oregon City to Heinola | 4,869.32 mi (7,836.41 km) |
| Oregon City to Helsinki | 4,920.11 mi (7,918.15 km) |
| Oregon City to Hollola | 4,875.97 mi (7,847.11 km) |
| Oregon City to Huittinen | 4,825.68 mi (7,766.18 km) |
| Oregon City to Hyvinkaa | 4,889.62 mi (7,869.09 km) |
| Oregon City to Ii | 4,600.12 mi (7,403.17 km) |
| Oregon City to Iisalmi | 4,732.51 mi (7,616.23 km) |
| Oregon City to Ilmajoki | 4,726.80 mi (7,607.04 km) |
