| Marinha Grande to Senftenberg | 1,365.30 mi (2,197.24 km) |
| Marinha Grande to Siegburg | 1,090.35 mi (1,754.75 km) |
| Marinha Grande to Siegen | 1,121.93 mi (1,805.57 km) |
| Marinha Grande to Sigmaringen | 1,067.25 mi (1,717.56 km) |
| Marinha Grande to Simbach am Inn | 1,233.17 mi (1,984.60 km) |
| Marinha Grande to Simmerath | 1,050.81 mi (1,691.11 km) |
| Marinha Grande to Sindelfingen | 1,078.28 mi (1,735.32 km) |
| Marinha Grande to Sinsheim | 1,091.70 mi (1,756.92 km) |
| Marinha Grande to Sinzheim | 1,046.68 mi (1,684.46 km) |
| Marinha Grande to Sinzig | 1,081.15 mi (1,739.95 km) |
| Marinha Grande to Soest | 1,154.06 mi (1,857.28 km) |
| Marinha Grande to Solingen | 1,102.08 mi (1,773.63 km) |
| Marinha Grande to Soltau | 1,271.79 mi (2,046.75 km) |
| Marinha Grande to Sommerda | 1,244.30 mi (2,002.50 km) |
| Marinha Grande to Sondershausen | 1,242.63 mi (1,999.82 km) |
