| Des Moines to Nowy Dwor Mazowiecki | 4,853.13 mi (7,810.36 km) |
| Des Moines to Nowy Sacz | 4,987.19 mi (8,026.11 km) |
| Des Moines to Nowy Targ | 4,972.83 mi (8,002.99 km) |
| Des Moines to Nowy Tomysl | 4,715.19 mi (7,588.36 km) |
| Des Moines to Nysa | 4,838.26 mi (7,786.43 km) |
| Des Moines to Oborniki | 4,721.87 mi (7,599.11 km) |
| Des Moines to Oborniki Slaskie | 4,786.16 mi (7,702.58 km) |
| Des Moines to Olawa | 4,815.84 mi (7,750.35 km) |
| Des Moines to Olecko | 4,829.49 mi (7,772.31 km) |
| Des Moines to Olesnica | 4,806.25 mi (7,734.92 km) |
| Des Moines to Olesno | 4,854.60 mi (7,812.73 km) |
| Des Moines to Olkusz | 4,919.43 mi (7,917.05 km) |
| Des Moines to Olsztyn | 4,782.22 mi (7,696.24 km) |
| Des Moines to Opalenica | 4,724.55 mi (7,603.43 km) |
| Des Moines to Opoczno | 4,890.16 mi (7,869.96 km) |
