| Amposta to Superior (Colorado) | 5,173.03 mi (8,325.19 km) |
| Amposta to Superior (Wisconsin) | 4,368.47 mi (7,030.37 km) |
| Amposta to Surprise (Arizona) | 5,762.42 mi (9,273.72 km) |
| Amposta to Susanville (California) | 5,726.18 mi (9,215.40 km) |
| Amposta to Sussex (Wisconsin) | 4,337.28 mi (6,980.18 km) |
| Amposta to Suwanee (Georgia) | 4,486.02 mi (7,219.56 km) |
| Amposta to Swansea (Illinois) | 4,586.64 mi (7,381.48 km) |
| Amposta to Sweetwater (Florida) | 4,628.35 mi (7,448.61 km) |
| Amposta to Sweetwater (Texas) | 5,306.84 mi (8,540.53 km) |
| Amposta to Sycamore (Illinois) | 4,398.71 mi (7,079.05 km) |
| Amposta to Sylacauga (Alabama) | 4,624.26 mi (7,442.03 km) |
| Amposta to Sylvania (Ohio) | 4,189.91 mi (6,743.01 km) |
| Amposta to Syosset (New York) | 3,751.23 mi (6,037.02 km) |
| Amposta to Syracuse (New York) | 3,805.89 mi (6,124.99 km) |
| Amposta to Syracuse (Utah) | 5,386.42 mi (8,668.60 km) |
