| Sluis to Ridgeland (Mississippi) | 4,649.72 mi (7,483.00 km) |
| Sluis to Ridgewood (New Jersey) | 3,601.01 mi (5,795.27 km) |
| Sluis to Rifle (Colorado) | 4,917.08 mi (7,913.28 km) |
| Sluis to Rincon (Georgia) | 4,296.89 mi (6,915.18 km) |
| Sluis to Ringwood (New Jersey) | 3,602.10 mi (5,797.02 km) |
| Sluis to Río Grande (Puerto Rico) | 4,341.62 mi (6,987.17 km) |
| Sluis to Rio Grande City (Texas) | 5,306.20 mi (8,539.50 km) |
| Sluis to Rio Linda (California) | 5,384.04 mi (8,664.78 km) |
| Sluis to Rio Rancho (New Mexico) | 5,112.81 mi (8,228.27 km) |
| Sluis to Rio Rico (Arizona) | 5,470.55 mi (8,804.01 km) |
| Sluis to Ripon (California) | 5,430.80 mi (8,740.03 km) |
| Sluis to River Edge (New Jersey) | 3,600.45 mi (5,794.36 km) |
| Sluis to River Falls (Wisconsin) | 4,126.51 mi (6,640.98 km) |
| Sluis to River Forest (Illinois) | 4,093.21 mi (6,587.38 km) |
| Sluis to River Grove (Illinois) | 4,092.51 mi (6,586.26 km) |
