| Castro Daire to Sierpc | 1,529.32 mi (2,461.21 km) |
| Castro Daire to Skarzysko-Kamienna | 1,540.31 mi (2,478.89 km) |
| Castro Daire to Skawina | 1,473.82 mi (2,371.88 km) |
| Castro Daire to Skierniewice | 1,526.47 mi (2,456.62 km) |
| Castro Daire to Skoczow | 1,425.62 mi (2,294.31 km) |
| Castro Daire to Skwierzyna | 1,362.45 mi (2,192.65 km) |
| Castro Daire to Slawno | 1,462.45 mi (2,353.59 km) |
| Castro Daire to Slubice | 1,319.63 mi (2,123.74 km) |
| Castro Daire to Slupca | 1,444.14 mi (2,324.12 km) |
| Castro Daire to Slupsk | 1,478.51 mi (2,379.42 km) |
| Castro Daire to Sochaczew | 1,535.86 mi (2,471.72 km) |
| Castro Daire to Sokolka | 1,690.88 mi (2,721.21 km) |
| Castro Daire to Sokolow Podlaski | 1,620.33 mi (2,607.67 km) |
| Castro Daire to Solec Kujawski | 1,479.76 mi (2,381.44 km) |
| Castro Daire to Sopot | 1,532.58 mi (2,466.46 km) |
