| Alenquer to Ridgeland (Mississippi) | 4,419.86 mi (7,113.07 km) |
| Alenquer to Ridgewood (New Jersey) | 3,364.63 mi (5,414.84 km) |
| Alenquer to Rifle (Colorado) | 4,971.21 mi (8,000.39 km) |
| Alenquer to Rincon (Georgia) | 3,973.95 mi (6,395.46 km) |
| Alenquer to Ringwood (New Jersey) | 3,369.57 mi (5,422.80 km) |
| Alenquer to Río Grande (Puerto Rico) | 3,661.30 mi (5,892.29 km) |
| Alenquer to Rio Grande City (Texas) | 5,085.44 mi (8,184.22 km) |
| Alenquer to Rio Linda (California) | 5,572.03 mi (8,967.32 km) |
| Alenquer to Rio Rancho (New Mexico) | 5,098.21 mi (8,204.78 km) |
| Alenquer to Rio Rico (Arizona) | 5,454.47 mi (8,778.13 km) |
| Alenquer to Ripon (California) | 5,604.56 mi (9,019.67 km) |
| Alenquer to River Edge (New Jersey) | 3,362.33 mi (5,411.15 km) |
| Alenquer to River Falls (Wisconsin) | 4,119.60 mi (6,629.85 km) |
| Alenquer to River Forest (Illinois) | 3,993.26 mi (6,426.53 km) |
| Alenquer to River Grove (Illinois) | 3,993.23 mi (6,426.49 km) |
