| Dour to Ridgeland (Mississippi) | 4,691.33 mi (7,549.96 km) |
| Dour to Ridgewood (New Jersey) | 3,640.00 mi (5,858.02 km) |
| Dour to Rifle (Colorado) | 4,971.20 mi (8,000.38 km) |
| Dour to Rincon (Georgia) | 4,332.97 mi (6,973.23 km) |
| Dour to Ringwood (New Jersey) | 3,641.29 mi (5,860.09 km) |
| Dour to Río Grande (Puerto Rico) | 4,354.58 mi (7,008.03 km) |
| Dour to Rio Grande City (Texas) | 5,349.38 mi (8,608.99 km) |
| Dour to Rio Linda (California) | 5,442.93 mi (8,759.56 km) |
| Dour to Rio Rancho (New Mexico) | 5,164.65 mi (8,311.70 km) |
| Dour to Rio Rico (Arizona) | 5,522.81 mi (8,888.10 km) |
| Dour to Ripon (California) | 5,489.33 mi (8,834.23 km) |
| Dour to River Edge (New Jersey) | 3,639.35 mi (5,856.96 km) |
| Dour to River Falls (Wisconsin) | 4,177.13 mi (6,722.44 km) |
| Dour to River Forest (Illinois) | 4,139.84 mi (6,662.43 km) |
| Dour to River Grove (Illinois) | 4,139.17 mi (6,661.36 km) |
