| Somain to Rybnik | 674.13 mi (1,084.91 km) |
| Somain to Ryki | 813.67 mi (1,309.48 km) |
| Somain to Rypin | 715.37 mi (1,151.28 km) |
| Somain to Rzeszow | 826.12 mi (1,329.51 km) |
| Somain to Sandomierz | 809.58 mi (1,302.89 km) |
| Somain to Sanok | 841.38 mi (1,354.07 km) |
| Somain to Sedziszow Malopolski | 812.61 mi (1,307.77 km) |
| Somain to Sepolno Krajenskie | 642.62 mi (1,034.19 km) |
| Somain to Sidlice | 701.66 mi (1,129.21 km) |
| Somain to Siechnice | 608.02 mi (978.52 km) |
| Somain to Siedlce | 828.09 mi (1,332.69 km) |
| Somain to Siemianowice Slaskie | 691.65 mi (1,113.10 km) |
| Somain to Siemiatycze | 853.53 mi (1,373.63 km) |
| Somain to Sieradz | 677.11 mi (1,089.71 km) |
| Somain to Sierpc | 722.53 mi (1,162.80 km) |
