| Ottumwa to Hameenkyro | 4,491.51 mi (7,228.39 km) |
| Ottumwa to Hameenlinna | 4,552.26 mi (7,326.16 km) |
| Ottumwa to Hamina | 4,639.42 mi (7,466.43 km) |
| Ottumwa to Hanko | 4,568.16 mi (7,351.74 km) |
| Ottumwa to Hattula | 4,547.04 mi (7,317.76 km) |
| Ottumwa to Haukipudas | 4,378.69 mi (7,046.82 km) |
| Ottumwa to Hausjarvi | 4,575.70 mi (7,363.87 km) |
| Ottumwa to Heinola | 4,580.81 mi (7,372.10 km) |
| Ottumwa to Helsinki | 4,602.65 mi (7,407.25 km) |
| Ottumwa to Hollola | 4,578.22 mi (7,367.93 km) |
| Ottumwa to Huittinen | 4,499.96 mi (7,241.99 km) |
| Ottumwa to Hyvinkaa | 4,578.67 mi (7,368.66 km) |
| Ottumwa to Ii | 4,373.04 mi (7,037.73 km) |
| Ottumwa to Iisalmi | 4,494.67 mi (7,233.47 km) |
| Ottumwa to Ilmajoki | 4,426.70 mi (7,124.08 km) |
