| Castaic to Mouscron | 5,570.18 mi (8,964.34 km) |
| Castaic to Namur | 5,634.11 mi (9,067.23 km) |
| Castaic to Neder-Over-Heembeek | 5,597.90 mi (9,008.95 km) |
| Castaic to Neerpelt | 5,613.05 mi (9,033.34 km) |
| Castaic to Nevele | 5,565.85 mi (8,957.36 km) |
| Castaic to Niel | 5,585.69 mi (8,989.30 km) |
| Castaic to Nieuwpoort | 5,537.11 mi (8,911.11 km) |
| Castaic to Nijlen | 5,592.82 mi (9,000.77 km) |
| Castaic to Ninove | 5,589.97 mi (8,996.19 km) |
| Castaic to Nivelles | 5,611.49 mi (9,030.82 km) |
| Castaic to Olen | 5,599.68 mi (9,011.82 km) |
| Castaic to Oostakker | 5,569.23 mi (8,962.81 km) |
| Castaic to Oosterzele | 5,577.60 mi (8,976.28 km) |
| Castaic to Oostkamp | 5,550.26 mi (8,932.29 km) |
| Castaic to Opglabbeek | 5,626.71 mi (9,055.31 km) |
