| Park Forest to Roy (Utah) | 1,260.03 mi (2,027.82 km) |
| Park Forest to Royal Kunia (Hawaii) | 4,252.89 mi (6,844.36 km) |
| Park Forest to Royal Oak (Michigan) | 243.29 mi (391.54 km) |
| Park Forest to Royal Palm Beach (Florida) | 1,105.62 mi (1,779.32 km) |
| Park Forest to Royse City (Texas) | 754.66 mi (1,214.51 km) |
| Park Forest to Ruskin (Florida) | 997.25 mi (1,604.92 km) |
| Park Forest to Russellville (Alabama) | 482.01 mi (775.73 km) |
| Park Forest to Russellville (Arkansas) | 520.34 mi (837.40 km) |
| Park Forest to Ruston (Louisiana) | 675.62 mi (1,087.30 km) |
| Park Forest to Rutherford (New Jersey) | 707.31 mi (1,138.30 km) |
| Park Forest to Rutland (Vermont) | 761.93 mi (1,226.21 km) |
| Park Forest to Sabana Grande (Puerto Rico) | 2,027.48 mi (3,262.91 km) |
| Park Forest to Sachse (Texas) | 763.95 mi (1,229.45 km) |
| Park Forest to Saco (Maine) | 887.06 mi (1,427.58 km) |
| Park Forest to Sacramento (California) | 1,787.24 mi (2,876.28 km) |
