| Ponca City to Mouscron | 4,707.90 mi (7,576.63 km) |
| Ponca City to Namur | 4,778.87 mi (7,690.85 km) |
| Ponca City to Neder-Over-Heembeek | 4,744.88 mi (7,636.15 km) |
| Ponca City to Neerpelt | 4,770.73 mi (7,677.75 km) |
| Ponca City to Nevele | 4,709.29 mi (7,578.87 km) |
| Ponca City to Niel | 4,735.01 mi (7,620.26 km) |
| Ponca City to Nieuwpoort | 4,676.71 mi (7,526.43 km) |
| Ponca City to Nijlen | 4,744.73 mi (7,635.91 km) |
| Ponca City to Ninove | 4,733.85 mi (7,618.40 km) |
| Ponca City to Nivelles | 4,754.19 mi (7,651.14 km) |
| Ponca City to Olen | 4,752.65 mi (7,648.65 km) |
| Ponca City to Oostakker | 4,714.83 mi (7,587.79 km) |
| Ponca City to Oosterzele | 4,721.56 mi (7,598.62 km) |
| Ponca City to Oostkamp | 4,693.28 mi (7,553.10 km) |
| Ponca City to Opglabbeek | 4,783.10 mi (7,697.66 km) |
