| Napa to Sierpc | 5,737.55 mi (9,233.69 km) |
| Napa to Skarzysko-Kamienna | 5,870.15 mi (9,447.10 km) |
| Napa to Skawina | 5,916.25 mi (9,521.29 km) |
| Napa to Skierniewice | 5,802.82 mi (9,338.74 km) |
| Napa to Skoczow | 5,904.53 mi (9,502.42 km) |
| Napa to Skwierzyna | 5,665.51 mi (9,117.75 km) |
| Napa to Slawno | 5,587.73 mi (8,992.58 km) |
| Napa to Slubice | 5,658.98 mi (9,107.25 km) |
| Napa to Slupca | 5,734.99 mi (9,229.57 km) |
| Napa to Slupsk | 5,588.79 mi (8,994.28 km) |
| Napa to Sochaczew | 5,788.37 mi (9,315.48 km) |
| Napa to Sokolka | 5,779.94 mi (9,301.91 km) |
| Napa to Sokolow Podlaski | 5,818.14 mi (9,363.39 km) |
| Napa to Solec Kujawski | 5,696.02 mi (9,166.86 km) |
| Napa to Sopot | 5,621.19 mi (9,046.43 km) |
