| Opfikon to Superior (Colorado) | 5,160.51 mi (8,305.03 km) |
| Opfikon to Superior (Wisconsin) | 4,369.67 mi (7,032.30 km) |
| Opfikon to Surprise (Arizona) | 5,748.68 mi (9,251.61 km) |
| Opfikon to Susanville (California) | 5,613.56 mi (9,034.15 km) |
| Opfikon to Sussex (Wisconsin) | 4,391.87 mi (7,068.04 km) |
| Opfikon to Suwanee (Georgia) | 4,646.95 mi (7,478.54 km) |
| Opfikon to Swansea (Illinois) | 4,673.95 mi (7,522.00 km) |
| Opfikon to Sweetwater (Florida) | 4,880.62 mi (7,854.59 km) |
| Opfikon to Sweetwater (Texas) | 5,381.61 mi (8,660.87 km) |
| Opfikon to Sycamore (Illinois) | 4,461.68 mi (7,180.38 km) |
| Opfikon to Sylacauga (Alabama) | 4,780.04 mi (7,692.73 km) |
| Opfikon to Sylvania (Ohio) | 4,281.51 mi (6,890.43 km) |
| Opfikon to Syosset (New York) | 3,903.32 mi (6,281.79 km) |
| Opfikon to Syracuse (New York) | 3,921.27 mi (6,310.67 km) |
| Opfikon to Syracuse (Utah) | 5,323.25 mi (8,566.94 km) |
