| Povoa de Santa Iria to St. Simons (Georgia) | 4,020.17 mi (6,469.83 km) |
| Povoa de Santa Iria to Stafford (Texas) | 4,796.33 mi (7,718.95 km) |
| Povoa de Santa Iria to Stallings (North Carolina) | 3,855.68 mi (6,205.11 km) |
| Povoa de Santa Iria to Stamford (Connecticut) | 3,337.41 mi (5,371.03 km) |
| Povoa de Santa Iria to Stanford (California) | 5,667.46 mi (9,120.89 km) |
| Povoa de Santa Iria to Stanton (California) | 5,665.56 mi (9,117.84 km) |
| Povoa de Santa Iria to Star (Idaho) | 5,156.78 mi (8,299.04 km) |
| Povoa de Santa Iria to Starkville (Mississippi) | 4,319.77 mi (6,951.99 km) |
| Povoa de Santa Iria to State College (Pennsylvania) | 3,554.76 mi (5,720.84 km) |
| Povoa de Santa Iria to Staten Island (New York) | 3,378.78 mi (5,437.61 km) |
| Povoa de Santa Iria to Statesboro (Georgia) | 3,998.12 mi (6,434.35 km) |
| Povoa de Santa Iria to Statesville (North Carolina) | 3,845.47 mi (6,188.69 km) |
| Povoa de Santa Iria to Staunton (Virginia) | 3,685.01 mi (5,930.45 km) |
| Povoa de Santa Iria to Steamboat Springs (Colorado) | 4,898.02 mi (7,882.61 km) |
| Povoa de Santa Iria to Steiner Ranch (Texas) | 4,883.13 mi (7,858.64 km) |
