| Povoa de Santa Iria to Red Bank (New Jersey) | 3,380.42 mi (5,440.26 km) |
| Povoa de Santa Iria to Red Bank (Tennessee) | 4,088.06 mi (6,579.09 km) |
| Povoa de Santa Iria to Red Bluff (California) | 5,539.51 mi (8,914.99 km) |
| Povoa de Santa Iria to Red Hill (South Carolina) | 3,813.43 mi (6,137.13 km) |
| Povoa de Santa Iria to Red Oak (Texas) | 4,745.78 mi (7,637.59 km) |
| Povoa de Santa Iria to Red Wing (Minnesota) | 4,132.46 mi (6,650.56 km) |
| Povoa de Santa Iria to Redan (Georgia) | 4,076.49 mi (6,560.48 km) |
| Povoa de Santa Iria to Redding (California) | 5,525.43 mi (8,892.31 km) |
| Povoa de Santa Iria to Redland (Maryland) | 3,563.42 mi (5,734.76 km) |
| Povoa de Santa Iria to Redlands (California) | 5,618.84 mi (9,042.65 km) |
| Povoa de Santa Iria to Redmond (Oregon) | 5,307.77 mi (8,542.03 km) |
| Povoa de Santa Iria to Redmond (Washington) | 5,182.71 mi (8,340.76 km) |
| Povoa de Santa Iria to Redondo Beach (California) | 5,679.23 mi (9,139.84 km) |
| Povoa de Santa Iria to Redwood City (California) | 5,666.06 mi (9,118.65 km) |
| Povoa de Santa Iria to Reedley (California) | 5,596.66 mi (9,006.95 km) |
