| Portogruaro to San Luis Obispo (California) | 6,131.85 mi (9,868.26 km) |
| Portogruaro to San Marcos (California) | 6,153.73 mi (9,903.48 km) |
| Portogruaro to San Marcos (Texas) | 5,652.15 mi (9,096.25 km) |
| Portogruaro to San Marino (California) | 6,124.56 mi (9,856.53 km) |
| Portogruaro to San Mateo (California) | 6,040.64 mi (9,721.47 km) |
| Portogruaro to San Pablo (California) | 6,016.76 mi (9,683.04 km) |
| Portogruaro to San Rafael (California) | 6,019.90 mi (9,688.10 km) |
| Portogruaro to San Ramon (California) | 6,017.86 mi (9,684.81 km) |
| Portogruaro to San Tan Valley (Arizona) | 5,970.85 mi (9,609.16 km) |
| Portogruaro to Sand Springs (Oklahoma) | 5,260.44 mi (8,465.86 km) |
| Portogruaro to Sandusky (Ohio) | 4,485.11 mi (7,218.09 km) |
| Portogruaro to Sandy (Oregon) | 5,568.50 mi (8,961.64 km) |
| Portogruaro to Sandy (Utah) | 5,563.41 mi (8,953.45 km) |
| Portogruaro to Sandy Springs (Georgia) | 4,897.25 mi (7,881.36 km) |
| Portogruaro to Sanford (Florida) | 5,006.53 mi (8,057.24 km) |
