| Sredets to Rybnik | 674.71 mi (1,085.84 km) |
| Sredets to Ryki | 687.31 mi (1,106.12 km) |
| Sredets to Rypin | 822.34 mi (1,323.42 km) |
| Sredets to Rzeszow | 585.88 mi (942.89 km) |
| Sredets to Sandomierz | 630.97 mi (1,015.45 km) |
| Sredets to Sanok | 551.77 mi (887.99 km) |
| Sredets to Sedziszow Malopolski | 594.10 mi (956.12 km) |
| Sredets to Sepolno Krajenskie | 886.36 mi (1,426.46 km) |
| Sredets to Sidlice | 916.27 mi (1,474.59 km) |
| Sredets to Siechnice | 764.69 mi (1,230.65 km) |
| Sredets to Siedlce | 716.03 mi (1,152.34 km) |
| Sredets to Siemianowice Slaskie | 672.59 mi (1,082.42 km) |
| Sredets to Siemiatycze | 724.89 mi (1,166.59 km) |
| Sredets to Sieradz | 751.98 mi (1,210.19 km) |
| Sredets to Sierpc | 806.89 mi (1,298.57 km) |
