| Catonsville to Mouscron | 3,791.13 mi (6,101.24 km) |
| Catonsville to Namur | 3,865.16 mi (6,220.37 km) |
| Catonsville to Neder-Over-Heembeek | 3,834.28 mi (6,170.68 km) |
| Catonsville to Neerpelt | 3,867.89 mi (6,224.77 km) |
| Catonsville to Nevele | 3,797.17 mi (6,110.96 km) |
| Catonsville to Niel | 3,826.72 mi (6,158.50 km) |
| Catonsville to Nieuwpoort | 3,762.68 mi (6,055.45 km) |
| Catonsville to Nijlen | 3,838.19 mi (6,176.96 km) |
| Catonsville to Ninove | 3,821.14 mi (6,149.53 km) |
| Catonsville to Nivelles | 3,839.75 mi (6,179.47 km) |
| Catonsville to Olen | 3,846.66 mi (6,190.60 km) |
| Catonsville to Oostakker | 3,804.27 mi (6,122.38 km) |
| Catonsville to Oosterzele | 3,809.39 mi (6,130.63 km) |
| Catonsville to Oostkamp | 3,781.42 mi (6,085.61 km) |
| Catonsville to Opglabbeek | 3,878.73 mi (6,242.21 km) |
