| Portogruaro to Somersworth (New Hampshire) | 3,928.69 mi (6,322.62 km) |
| Portogruaro to Somerton (Arizona) | 6,106.61 mi (9,827.63 km) |
| Portogruaro to Somerville (Massachusetts) | 3,971.39 mi (6,391.33 km) |
| Portogruaro to Somerville (New Jersey) | 4,192.23 mi (6,746.75 km) |
| Portogruaro to Sonoma (California) | 6,000.20 mi (9,656.39 km) |
| Portogruaro to Soquel (California) | 6,064.07 mi (9,759.17 km) |
| Portogruaro to South Bend (Indiana) | 4,614.53 mi (7,426.37 km) |
| Portogruaro to South Bradenton (Florida) | 5,127.43 mi (8,251.81 km) |
| Portogruaro to South Burlington (Vermont) | 3,977.72 mi (6,401.52 km) |
| Portogruaro to South Charleston (West Virginia) | 4,583.95 mi (7,377.15 km) |
| Portogruaro to South Daytona (Florida) | 4,976.83 mi (8,009.44 km) |
| Portogruaro to South El Monte (California) | 6,126.90 mi (9,860.30 km) |
| Portogruaro to South Elgin (Illinois) | 4,678.38 mi (7,529.12 km) |
| Portogruaro to South Euclid (Ohio) | 4,434.80 mi (7,137.11 km) |
| Portogruaro to South Farmingdale (New York) | 4,137.28 mi (6,658.32 km) |
