| Gagny to Skarzysko-Kamienna | 828.61 mi (1,333.52 km) |
| Gagny to Skawina | 779.30 mi (1,254.16 km) |
| Gagny to Skierniewice | 801.95 mi (1,290.62 km) |
| Gagny to Skoczow | 733.04 mi (1,179.72 km) |
| Gagny to Skwierzyna | 621.24 mi (999.78 km) |
| Gagny to Slawno | 712.99 mi (1,147.44 km) |
| Gagny to Slubice | 578.45 mi (930.92 km) |
| Gagny to Slupca | 711.16 mi (1,144.50 km) |
| Gagny to Slupsk | 729.04 mi (1,173.28 km) |
| Gagny to Sochaczew | 808.33 mi (1,300.88 km) |
| Gagny to Sokolka | 956.80 mi (1,539.81 km) |
| Gagny to Sokolow Podlaski | 894.27 mi (1,439.18 km) |
| Gagny to Solec Kujawski | 740.04 mi (1,190.97 km) |
| Gagny to Sopot | 784.85 mi (1,263.09 km) |
| Gagny to Sosnowiec | 748.29 mi (1,204.25 km) |
