| Birkenhead to Superior (Colorado) | 4,506.47 mi (7,252.47 km) |
| Birkenhead to Superior (Wisconsin) | 3,716.22 mi (5,980.68 km) |
| Birkenhead to Surprise (Arizona) | 5,094.71 mi (8,199.15 km) |
| Birkenhead to Susanville (California) | 4,969.91 mi (7,998.30 km) |
| Birkenhead to Sussex (Wisconsin) | 3,743.69 mi (6,024.89 km) |
| Birkenhead to Suwanee (Georgia) | 4,024.26 mi (6,476.42 km) |
| Birkenhead to Swansea (Illinois) | 4,030.74 mi (6,486.85 km) |
| Birkenhead to Sweetwater (Florida) | 4,296.68 mi (6,914.83 km) |
| Birkenhead to Sweetwater (Texas) | 4,734.20 mi (7,618.95 km) |
| Birkenhead to Sycamore (Illinois) | 3,814.63 mi (6,139.06 km) |
| Birkenhead to Sylacauga (Alabama) | 4,154.78 mi (6,686.48 km) |
| Birkenhead to Sylvania (Ohio) | 3,640.70 mi (5,859.14 km) |
| Birkenhead to Syosset (New York) | 3,282.77 mi (5,283.10 km) |
| Birkenhead to Syracuse (New York) | 3,288.48 mi (5,292.30 km) |
| Birkenhead to Syracuse (Utah) | 4,671.82 mi (7,518.57 km) |
