| Park Forest to River Ridge (Louisiana) | 808.60 mi (1,301.31 km) |
| Park Forest to Riverbank (California) | 1,778.17 mi (2,861.69 km) |
| Park Forest to Riverdale (Georgia) | 575.65 mi (926.42 km) |
| Park Forest to Riverdale (Illinois) | 11.52 mi (18.53 km) |
| Park Forest to Riverside (California) | 1,695.75 mi (2,729.05 km) |
| Park Forest to Riverside (Ohio) | 220.67 mi (355.13 km) |
| Park Forest to Riverton (Utah) | 1,263.53 mi (2,033.45 km) |
| Park Forest to Riverton (Wyoming) | 1,062.64 mi (1,710.15 km) |
| Park Forest to Riverview (Florida) | 991.57 mi (1,595.78 km) |
| Park Forest to Riverview (Michigan) | 236.12 mi (380.00 km) |
| Park Forest to Riviera Beach (Florida) | 1,103.92 mi (1,776.58 km) |
| Park Forest to Riviera Beach (Maryland) | 608.89 mi (979.91 km) |
| Park Forest to Roanoke (Virginia) | 504.35 mi (811.67 km) |
| Park Forest to Roanoke Rapids (North Carolina) | 641.13 mi (1,031.80 km) |
| Park Forest to Robbinsdale (Minnesota) | 374.95 mi (603.42 km) |
