| Prairie Ridge to Robertsville (New Jersey) | 2,395.40 mi (3,855.03 km) |
| Prairie Ridge to Robinson (Texas) | 1,708.87 mi (2,750.16 km) |
| Prairie Ridge to Robstown (Texas) | 1,878.95 mi (3,023.87 km) |
| Prairie Ridge to Rochester (Michigan) | 1,913.49 mi (3,079.46 km) |
| Prairie Ridge to Rochester (Minnesota) | 1,441.77 mi (2,320.31 km) |
| Prairie Ridge to Rochester (New Hampshire) | 2,459.25 mi (3,957.79 km) |
| Prairie Ridge to Rochester (New York) | 2,157.01 mi (3,471.37 km) |
| Prairie Ridge to Rochester Hills (Michigan) | 1,912.37 mi (3,077.66 km) |
| Prairie Ridge to Rock Hill (South Carolina) | 2,271.13 mi (3,655.04 km) |
| Prairie Ridge to Rock Island (Illinois) | 1,596.99 mi (2,570.10 km) |
| Prairie Ridge to Rock Springs (Wyoming) | 743.06 mi (1,195.83 km) |
| Prairie Ridge to Rockford (Illinois) | 1,646.09 mi (2,649.13 km) |
| Prairie Ridge to Rockledge (Florida) | 2,568.09 mi (4,132.95 km) |
| Prairie Ridge to Rocklin (California) | 577.73 mi (929.77 km) |
| Prairie Ridge to Rockport (Texas) | 1,888.91 mi (3,039.90 km) |
