| Llantrisant to Senftenberg | 745.80 mi (1,200.25 km) |
| Llantrisant to Siegburg | 460.74 mi (741.50 km) |
| Llantrisant to Siegen | 494.65 mi (796.06 km) |
| Llantrisant to Sigmaringen | 609.01 mi (980.11 km) |
| Llantrisant to Simbach am Inn | 761.85 mi (1,226.08 km) |
| Llantrisant to Simmerath | 424.72 mi (683.52 km) |
| Llantrisant to Sindelfingen | 581.19 mi (935.33 km) |
| Llantrisant to Sinsheim | 561.89 mi (904.28 km) |
| Llantrisant to Sinzheim | 545.17 mi (877.36 km) |
| Llantrisant to Sinzig | 466.32 mi (750.47 km) |
| Llantrisant to Soest | 492.84 mi (793.15 km) |
| Llantrisant to Solingen | 451.62 mi (726.82 km) |
| Llantrisant to Soltau | 566.51 mi (911.71 km) |
| Llantrisant to Sommerda | 624.87 mi (1,005.63 km) |
| Llantrisant to Sondershausen | 612.32 mi (985.44 km) |
