| Castelnaudary to Northeim | 689.70 mi (1,109.96 km) |
| Castelnaudary to Norvenich | 561.94 mi (904.35 km) |
| Castelnaudary to Nossen | 752.88 mi (1,211.65 km) |
| Castelnaudary to Nottuln | 645.40 mi (1,038.68 km) |
| Castelnaudary to Numbrecht | 585.99 mi (943.06 km) |
| Castelnaudary to Nuremberg | 606.48 mi (976.04 km) |
| Castelnaudary to Nurtingen | 509.86 mi (820.54 km) |
| Castelnaudary to Nussloch | 524.54 mi (844.16 km) |
| Castelnaudary to Ober-Ramstadt | 553.42 mi (890.64 km) |
| Castelnaudary to Oberasbach | 600.99 mi (967.20 km) |
| Castelnaudary to Oberderdingen | 514.17 mi (827.47 km) |
| Castelnaudary to Oberhaching | 566.40 mi (911.53 km) |
| Castelnaudary to Oberhausen | 609.72 mi (981.24 km) |
| Castelnaudary to Oberhausen-Rheinhausen | 515.16 mi (829.07 km) |
| Castelnaudary to Oberkirch | 465.11 mi (748.52 km) |
