| Castelnaudary to Oberriet | 461.28 mi (742.36 km) |
| Castelnaudary to Obersiggenthal | 421.06 mi (677.62 km) |
| Castelnaudary to Oberwil | 397.05 mi (638.99 km) |
| Castelnaudary to Oberwingert | 439.49 mi (707.29 km) |
| Castelnaudary to Oftringen | 400.10 mi (643.90 km) |
| Castelnaudary to Olten | 401.04 mi (645.42 km) |
| Castelnaudary to Onex | 283.79 mi (456.72 km) |
| Castelnaudary to Opfikon | 428.50 mi (689.61 km) |
| Castelnaudary to Ostermundigen | 368.52 mi (593.08 km) |
| Castelnaudary to Payerne | 342.61 mi (551.38 km) |
| Castelnaudary to Pfaffikon | 433.58 mi (697.79 km) |
| Castelnaudary to Plan-les-Ouates | 283.60 mi (456.41 km) |
| Castelnaudary to Pratteln | 402.05 mi (647.03 km) |
| Castelnaudary to Prilly | 317.71 mi (511.31 km) |
| Castelnaudary to Pully | 319.28 mi (513.83 km) |
