| Castalla to Nowy Dwor Mazowiecki | 1,399.41 mi (2,252.14 km) |
| Castalla to Nowy Sacz | 1,297.92 mi (2,088.80 km) |
| Castalla to Nowy Targ | 1,265.90 mi (2,037.27 km) |
| Castalla to Nowy Tomysl | 1,243.57 mi (2,001.33 km) |
| Castalla to Nysa | 1,202.21 mi (1,934.77 km) |
| Castalla to Oborniki | 1,280.32 mi (2,060.47 km) |
| Castalla to Oborniki Slaskie | 1,222.14 mi (1,966.85 km) |
| Castalla to Olawa | 1,220.11 mi (1,963.58 km) |
| Castalla to Olecko | 1,523.06 mi (2,451.13 km) |
| Castalla to Olesnica | 1,234.22 mi (1,986.29 km) |
| Castalla to Olesno | 1,257.00 mi (2,022.94 km) |
| Castalla to Olkusz | 1,276.64 mi (2,054.55 km) |
| Castalla to Olsztyn | 1,446.39 mi (2,327.74 km) |
| Castalla to Opalenica | 1,251.85 mi (2,014.66 km) |
| Castalla to Opoczno | 1,343.64 mi (2,162.38 km) |
