| Alcala la Real to Superior (Colorado) | 5,129.33 mi (8,254.86 km) |
| Alcala la Real to Superior (Wisconsin) | 4,326.47 mi (6,962.78 km) |
| Alcala la Real to Surprise (Arizona) | 5,713.38 mi (9,194.80 km) |
| Alcala la Real to Susanville (California) | 5,731.28 mi (9,223.60 km) |
| Alcala la Real to Sussex (Wisconsin) | 4,266.93 mi (6,866.97 km) |
| Alcala la Real to Suwanee (Georgia) | 4,357.38 mi (7,012.53 km) |
| Alcala la Real to Swansea (Illinois) | 4,495.88 mi (7,235.42 km) |
| Alcala la Real to Sweetwater (Florida) | 4,450.76 mi (7,162.80 km) |
| Alcala la Real to Sweetwater (Texas) | 5,215.22 mi (8,393.08 km) |
| Alcala la Real to Sycamore (Illinois) | 4,323.13 mi (6,957.41 km) |
| Alcala la Real to Sylacauga (Alabama) | 4,496.88 mi (7,237.03 km) |
| Alcala la Real to Sylvania (Ohio) | 4,101.52 mi (6,600.76 km) |
| Alcala la Real to Syosset (New York) | 3,636.05 mi (5,851.66 km) |
| Alcala la Real to Syracuse (New York) | 3,709.74 mi (5,970.25 km) |
| Alcala la Real to Syracuse (Utah) | 5,367.90 mi (8,638.81 km) |
