| Harrison to Sierpc | 4,161.55 mi (6,697.37 km) |
| Harrison to Skarzysko-Kamienna | 4,269.49 mi (6,871.07 km) |
| Harrison to Skawina | 4,269.63 mi (6,871.31 km) |
| Harrison to Skierniewice | 4,211.00 mi (6,776.95 km) |
| Harrison to Skoczow | 4,236.28 mi (6,817.64 km) |
| Harrison to Skwierzyna | 4,017.89 mi (6,466.16 km) |
| Harrison to Slawno | 4,005.21 mi (6,445.76 km) |
| Harrison to Slubice | 3,990.82 mi (6,422.60 km) |
| Harrison to Slupca | 4,115.52 mi (6,623.29 km) |
| Harrison to Slupsk | 4,014.47 mi (6,460.67 km) |
| Harrison to Sochaczew | 4,204.69 mi (6,766.80 km) |
| Harrison to Sokolka | 4,279.54 mi (6,887.25 km) |
| Harrison to Sokolow Podlaski | 4,271.70 mi (6,874.64 km) |
| Harrison to Solec Kujawski | 4,102.80 mi (6,602.81 km) |
| Harrison to Sopot | 4,069.60 mi (6,549.39 km) |
