| Santo Tirso to Scottsboro (Alabama) | 4,107.65 mi (6,610.62 km) |
| Santo Tirso to Scottsdale (Arizona) | 5,334.03 mi (8,584.30 km) |
| Santo Tirso to Scranton (Pennsylvania) | 3,390.80 mi (5,456.97 km) |
| Santo Tirso to Seabrook (Maryland) | 3,517.83 mi (5,661.40 km) |
| Santo Tirso to Seabrook (Texas) | 4,738.47 mi (7,625.83 km) |
| Santo Tirso to Seaford (New York) | 3,307.26 mi (5,322.52 km) |
| Santo Tirso to Seagoville (Texas) | 4,685.84 mi (7,541.13 km) |
| Santo Tirso to Seal Beach (California) | 5,592.33 mi (8,999.99 km) |
| Santo Tirso to Searcy (Arkansas) | 4,357.38 mi (7,012.52 km) |
| Santo Tirso to Seaside (California) | 5,601.95 mi (9,015.46 km) |
| Santo Tirso to SeaTac (Washington) | 5,089.55 mi (8,190.83 km) |
| Santo Tirso to Seattle (Washington) | 5,081.88 mi (8,178.50 km) |
| Santo Tirso to Sebastian (Florida) | 4,086.11 mi (6,575.95 km) |
| Santo Tirso to Sebring (Florida) | 4,147.22 mi (6,674.31 km) |
| Santo Tirso to Secaucus (New Jersey) | 3,331.71 mi (5,361.87 km) |
