| Castelnaudary to Nowy Sacz | 989.01 mi (1,591.65 km) |
| Castelnaudary to Nowy Targ | 956.62 mi (1,539.54 km) |
| Castelnaudary to Nowy Tomysl | 902.22 mi (1,451.98 km) |
| Castelnaudary to Nysa | 875.70 mi (1,409.31 km) |
| Castelnaudary to Oborniki | 939.05 mi (1,511.26 km) |
| Castelnaudary to Oborniki Slaskie | 888.45 mi (1,429.83 km) |
| Castelnaudary to Olawa | 890.05 mi (1,432.40 km) |
| Castelnaudary to Olecko | 1,187.01 mi (1,910.30 km) |
| Castelnaudary to Olesnica | 902.57 mi (1,452.54 km) |
| Castelnaudary to Olesno | 930.66 mi (1,497.75 km) |
| Castelnaudary to Olkusz | 958.45 mi (1,542.48 km) |
| Castelnaudary to Olsztyn | 1,107.73 mi (1,782.72 km) |
| Castelnaudary to Opalenica | 911.22 mi (1,466.47 km) |
| Castelnaudary to Opoczno | 1,018.69 mi (1,639.42 km) |
| Castelnaudary to Opole | 905.26 mi (1,456.88 km) |
