| Portogruaro to Red Bank (New Jersey) | 4,178.64 mi (6,724.87 km) |
| Portogruaro to Red Bank (Tennessee) | 4,880.51 mi (7,854.43 km) |
| Portogruaro to Red Bluff (California) | 5,881.21 mi (9,464.89 km) |
| Portogruaro to Red Hill (South Carolina) | 4,676.09 mi (7,525.44 km) |
| Portogruaro to Red Oak (Texas) | 5,470.24 mi (8,803.50 km) |
| Portogruaro to Red Wing (Minnesota) | 4,714.31 mi (7,586.95 km) |
| Portogruaro to Redan (Georgia) | 4,897.87 mi (7,882.36 km) |
| Portogruaro to Redding (California) | 5,860.62 mi (9,431.75 km) |
| Portogruaro to Redland (Maryland) | 4,359.36 mi (7,015.71 km) |
| Portogruaro to Redlands (California) | 6,100.13 mi (9,817.21 km) |
| Portogruaro to Redmond (Oregon) | 5,609.58 mi (9,027.74 km) |
| Portogruaro to Redmond (Washington) | 5,428.69 mi (8,736.64 km) |
| Portogruaro to Redondo Beach (California) | 6,148.05 mi (9,894.33 km) |
| Portogruaro to Redwood City (California) | 6,041.28 mi (9,722.50 km) |
| Portogruaro to Reedley (California) | 6,017.81 mi (9,684.73 km) |
