| Opfikon to Storm Lake (Iowa) | 4,672.96 mi (7,520.41 km) |
| Opfikon to Storrs (Connecticut) | 3,810.49 mi (6,132.39 km) |
| Opfikon to Stoughton (Wisconsin) | 4,439.29 mi (7,144.35 km) |
| Opfikon to Stow (Ohio) | 4,214.37 mi (6,782.37 km) |
| Opfikon to Streamwood (Illinois) | 4,441.25 mi (7,147.51 km) |
| Opfikon to Streator (Illinois) | 4,507.77 mi (7,254.55 km) |
| Opfikon to Streetsboro (Ohio) | 4,208.03 mi (6,772.18 km) |
| Opfikon to Strongsville (Ohio) | 4,224.33 mi (6,798.40 km) |
| Opfikon to Stuart (Florida) | 4,806.73 mi (7,735.68 km) |
| Opfikon to Stuarts Draft (Virginia) | 4,254.84 mi (6,847.50 km) |
| Opfikon to Sturgis (Michigan) | 4,344.66 mi (6,992.05 km) |
| Opfikon to Suamico (Wisconsin) | 4,317.95 mi (6,949.06 km) |
| Opfikon to Sudley (Virginia) | 4,156.70 mi (6,689.56 km) |
| Opfikon to Suffern (New York) | 3,917.87 mi (6,305.21 km) |
| Opfikon to Suffolk (Virginia) | 4,211.92 mi (6,778.43 km) |
