| Redding to Sierpc | 5,593.30 mi (9,001.54 km) |
| Redding to Skarzysko-Kamienna | 5,726.08 mi (9,215.23 km) |
| Redding to Skawina | 5,773.45 mi (9,291.47 km) |
| Redding to Skierniewice | 5,658.77 mi (9,106.91 km) |
| Redding to Skoczow | 5,762.51 mi (9,273.87 km) |
| Redding to Skwierzyna | 5,523.92 mi (8,889.89 km) |
| Redding to Slawno | 5,444.38 mi (8,761.88 km) |
| Redding to Slubice | 5,518.14 mi (8,880.59 km) |
| Redding to Slupca | 5,592.13 mi (8,999.66 km) |
| Redding to Slupsk | 5,445.17 mi (8,763.16 km) |
| Redding to Sochaczew | 5,644.13 mi (9,083.34 km) |
| Redding to Sokolka | 5,633.31 mi (9,065.94 km) |
| Redding to Sokolow Podlaski | 5,672.65 mi (9,129.24 km) |
| Redding to Solec Kujawski | 5,552.50 mi (8,935.88 km) |
| Redding to Sopot | 5,476.73 mi (8,813.94 km) |
