| Duncan to Mouscron | 4,852.38 mi (7,809.14 km) |
| Duncan to Namur | 4,923.74 mi (7,923.99 km) |
| Duncan to Neder-Over-Heembeek | 4,889.99 mi (7,869.67 km) |
| Duncan to Neerpelt | 4,916.57 mi (7,912.46 km) |
| Duncan to Nevele | 4,854.21 mi (7,812.09 km) |
| Duncan to Niel | 4,880.31 mi (7,854.11 km) |
| Duncan to Nieuwpoort | 4,821.40 mi (7,759.29 km) |
| Duncan to Nijlen | 4,890.21 mi (7,870.03 km) |
| Duncan to Ninove | 4,878.75 mi (7,851.59 km) |
| Duncan to Nivelles | 4,898.96 mi (7,884.11 km) |
| Duncan to Olen | 4,898.19 mi (7,882.87 km) |
| Duncan to Oostakker | 4,859.90 mi (7,821.25 km) |
| Duncan to Oosterzele | 4,866.49 mi (7,831.86 km) |
| Duncan to Oostkamp | 4,838.19 mi (7,786.32 km) |
| Duncan to Opglabbeek | 4,928.83 mi (7,932.18 km) |
