| Quarteira to Red Bank (New Jersey) | 3,479.64 mi (5,599.94 km) |
| Quarteira to Red Bank (Tennessee) | 4,184.87 mi (6,734.90 km) |
| Quarteira to Red Bluff (California) | 5,664.22 mi (9,115.68 km) |
| Quarteira to Red Hill (South Carolina) | 3,903.20 mi (6,281.60 km) |
| Quarteira to Red Oak (Texas) | 4,847.08 mi (7,800.61 km) |
| Quarteira to Red Wing (Minnesota) | 4,247.39 mi (6,835.52 km) |
| Quarteira to Redan (Georgia) | 4,170.14 mi (6,711.19 km) |
| Quarteira to Redding (California) | 5,650.44 mi (9,093.51 km) |
| Quarteira to Redland (Maryland) | 3,662.04 mi (5,893.49 km) |
| Quarteira to Redlands (California) | 5,736.06 mi (9,231.30 km) |
| Quarteira to Redmond (Oregon) | 5,434.59 mi (8,746.13 km) |
| Quarteira to Redmond (Washington) | 5,311.75 mi (8,548.43 km) |
| Quarteira to Redondo Beach (California) | 5,797.05 mi (9,329.46 km) |
| Quarteira to Redwood City (California) | 5,788.95 mi (9,316.41 km) |
| Quarteira to Reedley (California) | 5,717.36 mi (9,201.20 km) |
