| Quarteira to Ridgeland (Mississippi) | 4,518.16 mi (7,271.28 km) |
| Quarteira to Ridgewood (New Jersey) | 3,467.91 mi (5,581.06 km) |
| Quarteira to Rifle (Colorado) | 5,093.51 mi (8,197.22 km) |
| Quarteira to Rincon (Georgia) | 4,063.93 mi (6,540.27 km) |
| Quarteira to Ringwood (New Jersey) | 3,473.22 mi (5,589.61 km) |
| Quarteira to Río Grande (Puerto Rico) | 3,699.20 mi (5,953.29 km) |
| Quarteira to Rio Grande City (Texas) | 5,181.79 mi (8,339.28 km) |
| Quarteira to Rio Linda (California) | 5,702.15 mi (9,176.72 km) |
| Quarteira to Rio Rancho (New Mexico) | 5,214.54 mi (8,391.99 km) |
| Quarteira to Rio Rico (Arizona) | 5,569.47 mi (8,963.20 km) |
| Quarteira to Ripon (California) | 5,733.67 mi (9,227.46 km) |
| Quarteira to River Edge (New Jersey) | 3,465.45 mi (5,577.10 km) |
| Quarteira to River Falls (Wisconsin) | 4,240.10 mi (6,823.78 km) |
| Quarteira to River Forest (Illinois) | 4,106.42 mi (6,608.65 km) |
| Quarteira to River Grove (Illinois) | 4,106.46 mi (6,608.71 km) |
