| Gig Harbor to Sierpc | 5,165.08 mi (8,312.40 km) |
| Gig Harbor to Skarzysko-Kamienna | 5,298.17 mi (8,526.59 km) |
| Gig Harbor to Skawina | 5,349.37 mi (8,608.98 km) |
| Gig Harbor to Skierniewice | 5,231.05 mi (8,418.56 km) |
| Gig Harbor to Skoczow | 5,340.84 mi (8,595.26 km) |
| Gig Harbor to Skwierzyna | 5,104.00 mi (8,214.09 km) |
| Gig Harbor to Slawno | 5,019.16 mi (8,077.56 km) |
| Gig Harbor to Slubice | 5,100.52 mi (8,208.49 km) |
| Gig Harbor to Slupca | 5,168.17 mi (8,317.37 km) |
| Gig Harbor to Slupsk | 5,019.15 mi (8,077.54 km) |
| Gig Harbor to Sochaczew | 5,215.85 mi (8,394.10 km) |
| Gig Harbor to Sokolka | 5,197.76 mi (8,364.99 km) |
| Gig Harbor to Sokolow Podlaski | 5,240.52 mi (8,433.80 km) |
| Gig Harbor to Solec Kujawski | 5,126.58 mi (8,250.43 km) |
| Gig Harbor to Sopot | 5,048.04 mi (8,124.04 km) |
