| West Des Moines to Rosemead (California) | 1,417.75 mi (2,281.65 km) |
| West Des Moines to Rosemont (California) | 1,466.76 mi (2,360.52 km) |
| West Des Moines to Rosemount (Minnesota) | 223.64 mi (359.91 km) |
| West Des Moines to Rosenberg (Texas) | 837.40 mi (1,347.66 km) |
| West Des Moines to Roseville (California) | 1,460.51 mi (2,350.46 km) |
| West Des Moines to Roseville (Michigan) | 560.03 mi (901.28 km) |
| West Des Moines to Roseville (Minnesota) | 241.36 mi (388.43 km) |
| West Des Moines to Rossmoor (California) | 1,426.99 mi (2,296.52 km) |
| West Des Moines to Rossville (Maryland) | 920.68 mi (1,481.69 km) |
| West Des Moines to Roswell (Georgia) | 730.21 mi (1,175.16 km) |
| West Des Moines to Roswell (New Mexico) | 815.39 mi (1,312.24 km) |
| West Des Moines to Round Lake (Illinois) | 296.64 mi (477.39 km) |
| West Des Moines to Round Lake Beach (Illinois) | 298.27 mi (480.02 km) |
| West Des Moines to Round Rock (Texas) | 791.82 mi (1,274.31 km) |
| West Des Moines to Rowland Heights (California) | 1,411.38 mi (2,271.39 km) |
