| Amposta to Southern Pines (North Carolina) | 4,220.01 mi (6,791.44 km) |
| Amposta to Southfield (Michigan) | 4,143.64 mi (6,668.55 km) |
| Amposta to Southgate (Michigan) | 4,150.47 mi (6,679.53 km) |
| Amposta to Southlake (Texas) | 5,139.24 mi (8,270.81 km) |
| Amposta to Spanaway (Washington) | 5,434.59 mi (8,746.12 km) |
| Amposta to Spanish Fork (Utah) | 5,417.38 mi (8,718.43 km) |
| Amposta to Spanish Lake (Missouri) | 4,587.31 mi (7,382.56 km) |
| Amposta to Spanish Springs (Nevada) | 5,733.20 mi (9,226.70 km) |
| Amposta to Sparks (Nevada) | 5,739.16 mi (9,236.29 km) |
| Amposta to Spartanburg (South Carolina) | 4,350.05 mi (7,000.73 km) |
| Amposta to Spearfish (South Dakota) | 4,917.86 mi (7,914.53 km) |
| Amposta to Speedway (Indiana) | 4,372.06 mi (7,036.15 km) |
| Amposta to Spencer (Iowa) | 4,629.00 mi (7,449.66 km) |
| Amposta to Spokane (Washington) | 5,249.13 mi (8,447.66 km) |
| Amposta to Spokane Valley (Washington) | 5,242.98 mi (8,437.76 km) |
