| Des Moines to Ridgeland (Mississippi) | 660.21 mi (1,062.50 km) |
| Des Moines to Ridgewood (New Jersey) | 1,011.10 mi (1,627.21 km) |
| Des Moines to Rifle (Colorado) | 755.76 mi (1,216.28 km) |
| Des Moines to Rincon (Georgia) | 935.22 mi (1,505.09 km) |
| Des Moines to Ringwood (New Jersey) | 1,001.47 mi (1,611.71 km) |
| Des Moines to Río Grande (Puerto Rico) | 2,289.30 mi (3,684.27 km) |
| Des Moines to Rio Grande City (Texas) | 1,090.71 mi (1,755.32 km) |
| Des Moines to Rio Linda (California) | 1,477.20 mi (2,377.32 km) |
| Des Moines to Rio Rancho (New Mexico) | 829.51 mi (1,334.97 km) |
| Des Moines to Rio Rico (Arizona) | 1,186.01 mi (1,908.70 km) |
| Des Moines to Ripon (California) | 1,481.11 mi (2,383.61 km) |
| Des Moines to River Edge (New Jersey) | 1,015.50 mi (1,634.29 km) |
| Des Moines to River Falls (Wisconsin) | 232.56 mi (374.27 km) |
| Des Moines to River Forest (Illinois) | 299.37 mi (481.78 km) |
| Des Moines to River Grove (Illinois) | 298.50 mi (480.40 km) |
