| Birsfelden to Southern Pines (North Carolina) | 4,353.37 mi (7,006.07 km) |
| Birsfelden to Southfield (Michigan) | 4,188.34 mi (6,740.48 km) |
| Birsfelden to Southgate (Michigan) | 4,198.07 mi (6,756.14 km) |
| Birsfelden to Southlake (Texas) | 5,189.49 mi (8,351.68 km) |
| Birsfelden to Spanaway (Washington) | 5,238.85 mi (8,431.12 km) |
| Birsfelden to Spanish Fork (Utah) | 5,327.78 mi (8,574.24 km) |
| Birsfelden to Spanish Lake (Missouri) | 4,629.90 mi (7,451.10 km) |
| Birsfelden to Spanish Springs (Nevada) | 5,597.88 mi (9,008.91 km) |
| Birsfelden to Sparks (Nevada) | 5,604.05 mi (9,018.85 km) |
| Birsfelden to Spartanburg (South Carolina) | 4,471.83 mi (7,196.72 km) |
| Birsfelden to Spearfish (South Dakota) | 4,840.21 mi (7,789.56 km) |
| Birsfelden to Speedway (Indiana) | 4,426.84 mi (7,124.31 km) |
| Birsfelden to Spencer (Iowa) | 4,607.71 mi (7,415.40 km) |
| Birsfelden to Spokane (Washington) | 5,076.63 mi (8,170.05 km) |
| Birsfelden to Spokane Valley (Washington) | 5,071.56 mi (8,161.88 km) |
