| Iowa City to Mouscron | 4,256.95 mi (6,850.89 km) |
| Iowa City to Namur | 4,327.78 mi (6,964.88 km) |
| Iowa City to Neder-Over-Heembeek | 4,293.71 mi (6,910.07 km) |
| Iowa City to Neerpelt | 4,319.38 mi (6,951.37 km) |
| Iowa City to Nevele | 4,258.19 mi (6,852.89 km) |
| Iowa City to Niel | 4,283.79 mi (6,894.09 km) |
| Iowa City to Nieuwpoort | 4,225.68 mi (6,800.57 km) |
| Iowa City to Nijlen | 4,293.47 mi (6,909.67 km) |
| Iowa City to Ninove | 4,282.75 mi (6,892.42 km) |
| Iowa City to Nivelles | 4,303.14 mi (6,925.23 km) |
| Iowa City to Olen | 4,301.37 mi (6,922.38 km) |
| Iowa City to Oostakker | 4,263.68 mi (6,861.73 km) |
| Iowa City to Oosterzele | 4,270.45 mi (6,872.63 km) |
| Iowa City to Oostkamp | 4,242.17 mi (6,827.12 km) |
| Iowa City to Opglabbeek | 4,331.77 mi (6,971.32 km) |
