| Povoa de Santa Iria to Somersworth (New Hampshire) | 3,161.01 mi (5,087.16 km) |
| Povoa de Santa Iria to Somerton (Arizona) | 5,576.99 mi (8,975.29 km) |
| Povoa de Santa Iria to Somerville (Massachusetts) | 3,188.97 mi (5,132.15 km) |
| Povoa de Santa Iria to Somerville (New Jersey) | 3,401.70 mi (5,474.50 km) |
| Povoa de Santa Iria to Sonoma (California) | 5,637.69 mi (9,072.98 km) |
| Povoa de Santa Iria to Soquel (California) | 5,679.11 mi (9,139.65 km) |
| Povoa de Santa Iria to South Bend (Indiana) | 3,931.65 mi (6,327.39 km) |
| Povoa de Santa Iria to South Bradenton (Florida) | 4,211.90 mi (6,778.40 km) |
| Povoa de Santa Iria to South Burlington (Vermont) | 3,248.52 mi (5,227.99 km) |
| Povoa de Santa Iria to South Charleston (West Virginia) | 3,810.64 mi (6,132.63 km) |
| Povoa de Santa Iria to South Daytona (Florida) | 4,069.26 mi (6,548.84 km) |
| Povoa de Santa Iria to South El Monte (California) | 5,656.40 mi (9,103.10 km) |
| Povoa de Santa Iria to South Elgin (Illinois) | 4,017.43 mi (6,465.43 km) |
| Povoa de Santa Iria to South Euclid (Ohio) | 3,711.91 mi (5,973.73 km) |
| Povoa de Santa Iria to South Farmingdale (New York) | 3,341.03 mi (5,376.86 km) |
