| Leiden to Ridgeland (Mississippi) | 4,668.61 mi (7,513.41 km) |
| Leiden to Ridgewood (New Jersey) | 3,624.03 mi (5,832.31 km) |
| Leiden to Rifle (Colorado) | 4,914.40 mi (7,908.97 km) |
| Leiden to Rincon (Georgia) | 4,323.53 mi (6,958.05 km) |
| Leiden to Ringwood (New Jersey) | 3,624.84 mi (5,833.62 km) |
| Leiden to Río Grande (Puerto Rico) | 4,392.85 mi (7,069.61 km) |
| Leiden to Rio Grande City (Texas) | 5,322.56 mi (8,565.83 km) |
| Leiden to Rio Linda (California) | 5,370.13 mi (8,642.39 km) |
| Leiden to Rio Rancho (New Mexico) | 5,114.62 mi (8,231.18 km) |
| Leiden to Rio Rico (Arizona) | 5,471.45 mi (8,805.45 km) |
| Leiden to Ripon (California) | 5,417.81 mi (8,719.13 km) |
| Leiden to River Edge (New Jersey) | 3,623.58 mi (5,831.60 km) |
| Leiden to River Falls (Wisconsin) | 4,130.92 mi (6,648.08 km) |
| Leiden to River Forest (Illinois) | 4,104.55 mi (6,605.63 km) |
| Leiden to River Grove (Illinois) | 4,103.80 mi (6,604.43 km) |
