| Ostend to Superior (Colorado) | 4,796.82 mi (7,719.74 km) |
| Ostend to Superior (Wisconsin) | 4,007.59 mi (6,449.59 km) |
| Ostend to Surprise (Arizona) | 5,384.60 mi (8,665.67 km) |
| Ostend to Susanville (California) | 5,250.25 mi (8,449.46 km) |
| Ostend to Sussex (Wisconsin) | 4,035.31 mi (6,494.21 km) |
| Ostend to Suwanee (Georgia) | 4,309.19 mi (6,934.97 km) |
| Ostend to Swansea (Illinois) | 4,321.49 mi (6,954.76 km) |
| Ostend to Sweetwater (Florida) | 4,568.15 mi (7,351.73 km) |
| Ostend to Sweetwater (Texas) | 5,025.75 mi (8,088.17 km) |
| Ostend to Sycamore (Illinois) | 4,106.10 mi (6,608.12 km) |
| Ostend to Sylacauga (Alabama) | 4,440.57 mi (7,146.41 km) |
| Ostend to Sylvania (Ohio) | 3,930.84 mi (6,326.08 km) |
| Ostend to Syosset (New York) | 3,566.68 mi (5,740.02 km) |
| Ostend to Syracuse (New York) | 3,576.33 mi (5,755.55 km) |
| Ostend to Syracuse (Utah) | 4,958.32 mi (7,979.65 km) |
