| Simi Valley to Sierpc | 5,917.42 mi (9,523.17 km) |
| Simi Valley to Skarzysko-Kamienna | 6,048.80 mi (9,734.60 km) |
| Simi Valley to Skawina | 6,088.90 mi (9,799.14 km) |
| Simi Valley to Skierniewice | 5,981.57 mi (9,626.41 km) |
| Simi Valley to Skoczow | 6,073.71 mi (9,774.70 km) |
| Simi Valley to Skwierzyna | 5,833.65 mi (9,388.36 km) |
| Simi Valley to Slawno | 5,763.98 mi (9,276.23 km) |
| Simi Valley to Slubice | 5,823.93 mi (9,372.71 km) |
| Simi Valley to Slupca | 5,908.52 mi (9,508.85 km) |
| Simi Valley to Slupsk | 5,766.23 mi (9,279.85 km) |
| Simi Valley to Sochaczew | 5,968.04 mi (9,604.63 km) |
| Simi Valley to Sokolka | 5,971.13 mi (9,609.60 km) |
| Simi Valley to Sokolow Podlaski | 6,003.62 mi (9,661.90 km) |
| Simi Valley to Solec Kujawski | 5,872.68 mi (9,451.17 km) |
| Simi Valley to Sopot | 5,802.44 mi (9,338.12 km) |
