| Castelnaudary to Siegburg | 572.71 mi (921.69 km) |
| Castelnaudary to Siegen | 594.95 mi (957.47 km) |
| Castelnaudary to Sigmaringen | 480.61 mi (773.47 km) |
| Castelnaudary to Simbach am Inn | 632.27 mi (1,017.54 km) |
| Castelnaudary to Simmerath | 543.03 mi (873.92 km) |
| Castelnaudary to Sindelfingen | 502.91 mi (809.36 km) |
| Castelnaudary to Sinsheim | 526.28 mi (846.96 km) |
| Castelnaudary to Sinzheim | 479.52 mi (771.72 km) |
| Castelnaudary to Sinzig | 558.07 mi (898.13 km) |
| Castelnaudary to Soest | 638.12 mi (1,026.95 km) |
| Castelnaudary to Solingen | 592.90 mi (954.19 km) |
| Castelnaudary to Soltau | 759.13 mi (1,221.71 km) |
| Castelnaudary to Sommerda | 690.61 mi (1,111.43 km) |
| Castelnaudary to Sondershausen | 694.18 mi (1,117.18 km) |
| Castelnaudary to Sonneberg | 651.48 mi (1,048.45 km) |
