| Towson to Senftenberg | 4,184.50 mi (6,734.30 km) |
| Towson to Siegburg | 3,939.53 mi (6,340.06 km) |
| Towson to Siegen | 3,969.64 mi (6,388.52 km) |
| Towson to Sigmaringen | 4,100.78 mi (6,599.57 km) |
| Towson to Simbach am Inn | 4,250.48 mi (6,840.49 km) |
| Towson to Simmerath | 3,908.74 mi (6,290.52 km) |
| Towson to Sindelfingen | 4,072.91 mi (6,554.71 km) |
| Towson to Sinsheim | 4,051.92 mi (6,520.94 km) |
| Towson to Sinzheim | 4,037.12 mi (6,497.11 km) |
| Towson to Sinzig | 3,948.56 mi (6,354.59 km) |
| Towson to Soest | 3,954.02 mi (6,363.38 km) |
| Towson to Solingen | 3,924.63 mi (6,316.08 km) |
| Towson to Soltau | 3,981.13 mi (6,407.02 km) |
| Towson to Sommerda | 4,083.65 mi (6,571.99 km) |
| Towson to Sondershausen | 4,067.75 mi (6,546.42 km) |
