| Castelfidardo to Mouscron | 697.52 mi (1,122.54 km) |
| Castelfidardo to Namur | 632.83 mi (1,018.44 km) |
| Castelfidardo to Neder-Over-Heembeek | 669.12 mi (1,076.85 km) |
| Castelfidardo to Neerpelt | 656.70 mi (1,056.85 km) |
| Castelfidardo to Nevele | 701.12 mi (1,128.34 km) |
| Castelfidardo to Niel | 681.55 mi (1,096.84 km) |
| Castelfidardo to Nieuwpoort | 730.36 mi (1,175.40 km) |
| Castelfidardo to Nijlen | 674.91 mi (1,086.17 km) |
| Castelfidardo to Ninove | 676.95 mi (1,089.45 km) |
| Castelfidardo to Nivelles | 655.45 mi (1,054.85 km) |
| Castelfidardo to Olen | 668.35 mi (1,075.60 km) |
| Castelfidardo to Oostakker | 697.69 mi (1,122.83 km) |
| Castelfidardo to Oosterzele | 689.33 mi (1,109.37 km) |
| Castelfidardo to Oostkamp | 716.75 mi (1,153.49 km) |
| Castelfidardo to Opglabbeek | 642.73 mi (1,034.38 km) |
