| Leiden to Robertsville (New Jersey) | 3,660.27 mi (5,890.63 km) |
| Leiden to Robinson (Texas) | 4,984.27 mi (8,021.40 km) |
| Leiden to Robstown (Texas) | 5,201.98 mi (8,371.78 km) |
| Leiden to Rochester (Michigan) | 3,892.87 mi (6,264.97 km) |
| Leiden to Rochester (Minnesota) | 4,167.40 mi (6,706.79 km) |
| Leiden to Rochester (New Hampshire) | 3,398.34 mi (5,469.10 km) |
| Leiden to Rochester (New York) | 3,662.36 mi (5,893.99 km) |
| Leiden to Rochester Hills (Michigan) | 3,895.27 mi (6,268.83 km) |
| Leiden to Rock Hill (South Carolina) | 4,183.71 mi (6,733.03 km) |
| Leiden to Rock Island (Illinois) | 4,225.89 mi (6,800.91 km) |
| Leiden to Rock Springs (Wyoming) | 4,845.96 mi (7,798.83 km) |
| Leiden to Rockford (Illinois) | 4,132.15 mi (6,650.05 km) |
| Leiden to Rockledge (Florida) | 4,504.28 mi (7,248.93 km) |
| Leiden to Rocklin (California) | 5,357.70 mi (8,622.39 km) |
| Leiden to Rockport (Texas) | 5,166.61 mi (8,314.85 km) |
