| Ponca City to Hameenkyro | 4,869.40 mi (7,836.54 km) |
| Ponca City to Hameenlinna | 4,930.24 mi (7,934.46 km) |
| Ponca City to Hamina | 5,016.36 mi (8,073.05 km) |
| Ponca City to Hanko | 4,948.24 mi (7,963.43 km) |
| Ponca City to Hattula | 4,925.00 mi (7,926.02 km) |
| Ponca City to Haukipudas | 4,750.38 mi (7,645.00 km) |
| Ponca City to Hausjarvi | 4,953.62 mi (7,972.08 km) |
| Ponca City to Heinola | 4,957.65 mi (7,978.57 km) |
| Ponca City to Helsinki | 4,981.34 mi (8,016.69 km) |
| Ponca City to Hollola | 4,955.63 mi (7,975.31 km) |
| Ponca City to Huittinen | 4,878.66 mi (7,851.45 km) |
| Ponca City to Hyvinkaa | 4,956.87 mi (7,977.32 km) |
| Ponca City to Ii | 4,744.51 mi (7,635.55 km) |
| Ponca City to Iisalmi | 4,867.65 mi (7,833.73 km) |
| Ponca City to Ilmajoki | 4,803.50 mi (7,730.49 km) |
