| Helensburgh to Mouscron | 489.94 mi (788.48 km) |
| Helensburgh to Namur | 550.98 mi (886.72 km) |
| Helensburgh to Neder-Over-Heembeek | 514.63 mi (828.21 km) |
| Helensburgh to Neerpelt | 530.87 mi (854.36 km) |
| Helensburgh to Nevele | 483.43 mi (778.00 km) |
| Helensburgh to Niel | 502.29 mi (808.35 km) |
| Helensburgh to Nieuwpoort | 456.56 mi (734.76 km) |
| Helensburgh to Nijlen | 509.48 mi (819.93 km) |
| Helensburgh to Ninove | 507.25 mi (816.34 km) |
| Helensburgh to Nivelles | 528.88 mi (851.16 km) |
| Helensburgh to Olen | 516.47 mi (831.18 km) |
| Helensburgh to Oostakker | 486.28 mi (782.59 km) |
| Helensburgh to Oosterzele | 494.95 mi (796.54 km) |
| Helensburgh to Oostkamp | 468.14 mi (753.39 km) |
| Helensburgh to Opglabbeek | 544.25 mi (875.88 km) |
