| Smiltene to Senftenberg | 626.73 mi (1,008.62 km) |
| Smiltene to Siegburg | 880.66 mi (1,417.28 km) |
| Smiltene to Siegen | 849.50 mi (1,367.13 km) |
| Smiltene to Sigmaringen | 945.94 mi (1,522.34 km) |
| Smiltene to Simbach am Inn | 827.95 mi (1,332.45 km) |
| Smiltene to Simmerath | 920.31 mi (1,481.10 km) |
| Smiltene to Sindelfingen | 920.17 mi (1,480.87 km) |
| Smiltene to Sinsheim | 897.08 mi (1,443.70 km) |
| Smiltene to Sinzheim | 943.89 mi (1,519.04 km) |
| Smiltene to Sinzig | 890.18 mi (1,432.61 km) |
| Smiltene to Soest | 817.16 mi (1,315.10 km) |
| Smiltene to Solingen | 869.33 mi (1,399.05 km) |
| Smiltene to Soltau | 701.80 mi (1,129.44 km) |
| Smiltene to Sommerda | 734.41 mi (1,181.92 km) |
| Smiltene to Sondershausen | 733.19 mi (1,179.96 km) |
