| Slupca to Robertsville (New Jersey) | 4,170.25 mi (6,711.36 km) |
| Slupca to Robinson (Texas) | 5,451.72 mi (8,773.69 km) |
| Slupca to Robstown (Texas) | 5,679.37 mi (9,140.06 km) |
| Slupca to Rochester (Michigan) | 4,367.17 mi (7,028.27 km) |
| Slupca to Rochester (Minnesota) | 4,602.75 mi (7,407.40 km) |
| Slupca to Rochester (New Hampshire) | 3,905.40 mi (6,285.14 km) |
| Slupca to Rochester (New York) | 4,151.58 mi (6,681.32 km) |
| Slupca to Rochester Hills (Michigan) | 4,369.54 mi (7,032.10 km) |
| Slupca to Rock Hill (South Carolina) | 4,693.72 mi (7,553.81 km) |
| Slupca to Rock Island (Illinois) | 4,679.75 mi (7,531.33 km) |
| Slupca to Rock Springs (Wyoming) | 5,220.27 mi (8,401.21 km) |
| Slupca to Rockford (Illinois) | 4,588.06 mi (7,383.77 km) |
| Slupca to Rockledge (Florida) | 5,033.62 mi (8,100.83 km) |
| Slupca to Rocklin (California) | 5,679.98 mi (9,141.04 km) |
| Slupca to Rockport (Texas) | 5,645.54 mi (9,085.61 km) |
