| Slupca to Roy (Utah) | 5,317.93 mi (8,558.38 km) |
| Slupca to Royal Kunia (Hawaii) | 7,338.24 mi (11,809.75 km) |
| Slupca to Royal Oak (Michigan) | 4,377.45 mi (7,044.82 km) |
| Slupca to Royal Palm Beach (Florida) | 5,100.41 mi (8,208.31 km) |
| Slupca to Royse City (Texas) | 5,338.30 mi (8,591.16 km) |
| Slupca to Ruskin (Florida) | 5,131.23 mi (8,257.92 km) |
| Slupca to Russellville (Alabama) | 4,959.22 mi (7,981.09 km) |
| Slupca to Russellville (Arkansas) | 5,103.19 mi (8,212.79 km) |
| Slupca to Ruston (Louisiana) | 5,238.83 mi (8,431.09 km) |
| Slupca to Rutherford (New Jersey) | 4,139.72 mi (6,662.23 km) |
| Slupca to Rutland (Vermont) | 3,963.91 mi (6,379.30 km) |
| Slupca to Sabana Grande (Puerto Rico) | 5,020.63 mi (8,079.93 km) |
| Slupca to Sachse (Texas) | 5,347.17 mi (8,605.44 km) |
| Slupca to Saco (Maine) | 3,875.11 mi (6,236.39 km) |
| Slupca to Sacramento (California) | 5,699.92 mi (9,173.13 km) |
