| Southborough to Sosnowiec | 825.27 mi (1,328.15 km) |
| Southborough to Srem | 719.70 mi (1,158.25 km) |
| Southborough to Sroda Slaska | 705.72 mi (1,135.74 km) |
| Southborough to Sroda Wielkopolska | 730.87 mi (1,176.22 km) |
| Southborough to Stalowa Wola | 947.44 mi (1,524.75 km) |
| Southborough to Starachowice | 899.46 mi (1,447.54 km) |
| Southborough to Stargard Szczecinski | 641.95 mi (1,033.12 km) |
| Southborough to Starogard Gdanski | 788.96 mi (1,269.71 km) |
| Southborough to Stary Sacz | 901.72 mi (1,451.19 km) |
| Southborough to Staszow | 909.40 mi (1,463.54 km) |
| Southborough to Strzegom | 696.99 mi (1,121.69 km) |
| Southborough to Strzelce Krajenskie | 658.58 mi (1,059.88 km) |
| Southborough to Strzelce Opolskie | 785.67 mi (1,264.42 km) |
| Southborough to Strzelin | 729.88 mi (1,174.63 km) |
| Southborough to Strzyzow | 945.95 mi (1,522.36 km) |
