| Piqua to Mouscron | 4,050.57 mi (6,518.77 km) |
| Piqua to Namur | 4,123.37 mi (6,635.92 km) |
| Piqua to Neder-Over-Heembeek | 4,090.79 mi (6,583.49 km) |
| Piqua to Neerpelt | 4,120.66 mi (6,631.56 km) |
| Piqua to Nevele | 4,054.29 mi (6,524.75 km) |
| Piqua to Niel | 4,082.03 mi (6,569.40 km) |
| Piqua to Nieuwpoort | 4,020.61 mi (6,470.55 km) |
| Piqua to Nijlen | 4,092.68 mi (6,586.53 km) |
| Piqua to Ninove | 4,078.66 mi (6,563.97 km) |
| Piqua to Nivelles | 4,098.22 mi (6,595.45 km) |
| Piqua to Olen | 4,100.91 mi (6,599.78 km) |
| Piqua to Oostakker | 4,060.63 mi (6,534.95 km) |
| Piqua to Oosterzele | 4,066.59 mi (6,544.54 km) |
| Piqua to Oostkamp | 4,038.33 mi (6,499.07 km) |
| Piqua to Opglabbeek | 4,132.31 mi (6,650.31 km) |
