| Bayou Blue to Sierpc | 5,372.84 mi (8,646.75 km) |
| Bayou Blue to Skarzysko-Kamienna | 5,485.29 mi (8,827.72 km) |
| Bayou Blue to Skawina | 5,490.27 mi (8,835.74 km) |
| Bayou Blue to Skierniewice | 5,424.96 mi (8,730.62 km) |
| Bayou Blue to Skoczow | 5,458.61 mi (8,784.78 km) |
| Bayou Blue to Skwierzyna | 5,235.45 mi (8,425.64 km) |
| Bayou Blue to Slawno | 5,214.79 mi (8,392.39 km) |
| Bayou Blue to Slubice | 5,210.22 mi (8,385.03 km) |
| Bayou Blue to Slupca | 5,331.29 mi (8,579.89 km) |
| Bayou Blue to Slupsk | 5,223.14 mi (8,405.83 km) |
| Bayou Blue to Sochaczew | 5,417.58 mi (8,718.76 km) |
| Bayou Blue to Sokolka | 5,482.82 mi (8,823.75 km) |
| Bayou Blue to Sokolow Podlaski | 5,481.02 mi (8,820.86 km) |
| Bayou Blue to Solec Kujawski | 5,315.29 mi (8,554.14 km) |
| Bayou Blue to Sopot | 5,276.19 mi (8,491.21 km) |
