| Des Moines to Nasaud | 5,221.61 mi (8,403.37 km) |
| Des Moines to Navodari | 5,509.07 mi (8,866.00 km) |
| Des Moines to Negresti-Oas | 5,160.73 mi (8,305.39 km) |
| Des Moines to Nehoiu | 5,381.22 mi (8,660.23 km) |
| Des Moines to Ocna Mures | 5,249.04 mi (8,447.51 km) |
| Des Moines to Odobesti | 5,384.10 mi (8,664.88 km) |
| Des Moines to Odorheiu Secuiesc | 5,299.55 mi (8,528.81 km) |
| Des Moines to Oltenita | 5,457.65 mi (8,783.24 km) |
| Des Moines to Onesti | 5,349.14 mi (8,608.61 km) |
| Des Moines to Oradea | 5,151.46 mi (8,290.47 km) |
| Des Moines to Orastie | 5,254.49 mi (8,456.29 km) |
| Des Moines to Oravita | 5,243.98 mi (8,439.36 km) |
| Des Moines to Orsova | 5,283.80 mi (8,503.46 km) |
| Des Moines to Otelu Rosu | 5,242.80 mi (8,437.47 km) |
| Des Moines to Otopeni | 5,415.11 mi (8,714.78 km) |
