| Birsfelden to Somersworth (New Hampshire) | 3,653.30 mi (5,879.42 km) |
| Birsfelden to Somerton (Arizona) | 5,847.46 mi (9,410.58 km) |
| Birsfelden to Somerville (Massachusetts) | 3,695.89 mi (5,947.96 km) |
| Birsfelden to Somerville (New Jersey) | 3,916.74 mi (6,303.39 km) |
| Birsfelden to Sonoma (California) | 5,757.53 mi (9,265.86 km) |
| Birsfelden to Soquel (California) | 5,819.14 mi (9,365.00 km) |
| Birsfelden to South Bend (Indiana) | 4,342.03 mi (6,987.83 km) |
| Birsfelden to South Bradenton (Florida) | 4,852.88 mi (7,809.96 km) |
| Birsfelden to South Burlington (Vermont) | 3,702.96 mi (5,959.33 km) |
| Birsfelden to South Charleston (West Virginia) | 4,308.83 mi (6,934.38 km) |
| Birsfelden to South Daytona (Florida) | 4,702.17 mi (7,567.41 km) |
| Birsfelden to South El Monte (California) | 5,873.28 mi (9,452.13 km) |
| Birsfelden to South Elgin (Illinois) | 4,406.94 mi (7,092.28 km) |
| Birsfelden to South Euclid (Ohio) | 4,160.68 mi (6,695.96 km) |
| Birsfelden to South Farmingdale (New York) | 3,861.75 mi (6,214.89 km) |
