| Prairie Ridge to Roy (Utah) | 647.59 mi (1,042.19 km) |
| Prairie Ridge to Royal Kunia (Hawaii) | 2,673.13 mi (4,301.99 km) |
| Prairie Ridge to Royal Oak (Michigan) | 1,916.70 mi (3,084.64 km) |
| Prairie Ridge to Royal Palm Beach (Florida) | 2,666.75 mi (4,291.72 km) |
| Prairie Ridge to Royse City (Texas) | 1,667.36 mi (2,683.35 km) |
| Prairie Ridge to Ruskin (Florida) | 2,520.88 mi (4,056.96 km) |
| Prairie Ridge to Russellville (Alabama) | 1,978.59 mi (3,184.24 km) |
| Prairie Ridge to Russellville (Arkansas) | 1,702.00 mi (2,739.10 km) |
| Prairie Ridge to Ruston (Louisiana) | 1,845.45 mi (2,969.97 km) |
| Prairie Ridge to Rutherford (New Jersey) | 2,388.96 mi (3,844.65 km) |
| Prairie Ridge to Rutland (Vermont) | 2,358.91 mi (3,796.31 km) |
| Prairie Ridge to Sabana Grande (Puerto Rico) | 3,686.92 mi (5,933.53 km) |
| Prairie Ridge to Sachse (Texas) | 1,656.55 mi (2,665.96 km) |
| Prairie Ridge to Saco (Maine) | 2,476.01 mi (3,984.76 km) |
| Prairie Ridge to Sacramento (California) | 593.52 mi (955.18 km) |
