| Santo Tirso to Seymour (Tennessee) | 3,953.37 mi (6,362.33 km) |
| Santo Tirso to Shady Hills (Florida) | 4,166.91 mi (6,706.00 km) |
| Santo Tirso to Shafter (California) | 5,554.80 mi (8,939.59 km) |
| Santo Tirso to Shaker Heights (Ohio) | 3,665.45 mi (5,898.97 km) |
| Santo Tirso to Shakopee (Minnesota) | 4,092.74 mi (6,586.63 km) |
| Santo Tirso to Sharon (Pennsylvania) | 3,623.69 mi (5,831.77 km) |
| Santo Tirso to Sharonville (Ohio) | 3,868.49 mi (6,225.74 km) |
| Santo Tirso to Shasta Lake (California) | 5,422.56 mi (8,726.76 km) |
| Santo Tirso to Shawnee (Kansas) | 4,357.27 mi (7,012.35 km) |
| Santo Tirso to Shawnee (Oklahoma) | 4,597.11 mi (7,398.34 km) |
| Santo Tirso to Sheboygan (Wisconsin) | 3,876.49 mi (6,238.60 km) |
| Santo Tirso to Shelby (North Carolina) | 3,865.66 mi (6,221.17 km) |
| Santo Tirso to Shelbyville (Indiana) | 3,924.36 mi (6,315.65 km) |
| Santo Tirso to Shelbyville (Kentucky) | 3,943.26 mi (6,346.07 km) |
| Santo Tirso to Shelbyville (Tennessee) | 4,096.22 mi (6,592.24 km) |
