| Warrenville to Ridgefield Park (New Jersey) | 737.06 mi (1,186.18 km) |
| Warrenville to Ridgeland (Mississippi) | 658.18 mi (1,059.23 km) |
| Warrenville to Ridgewood (New Jersey) | 730.83 mi (1,176.16 km) |
| Warrenville to Rifle (Colorado) | 1,036.09 mi (1,667.42 km) |
| Warrenville to Rincon (Georgia) | 760.99 mi (1,224.70 km) |
| Warrenville to Ringwood (New Jersey) | 721.15 mi (1,160.59 km) |
| Warrenville to Río Grande (Puerto Rico) | 2,086.02 mi (3,357.13 km) |
| Warrenville to Rio Grande City (Texas) | 1,225.84 mi (1,972.79 km) |
| Warrenville to Rio Linda (California) | 1,755.86 mi (2,825.79 km) |
| Warrenville to Rio Rancho (New Mexico) | 1,094.43 mi (1,761.32 km) |
| Warrenville to Rio Rico (Arizona) | 1,444.74 mi (2,325.08 km) |
| Warrenville to Ripon (California) | 1,760.83 mi (2,833.78 km) |
| Warrenville to River Edge (New Jersey) | 735.26 mi (1,183.28 km) |
| Warrenville to River Falls (Wisconsin) | 306.30 mi (492.94 km) |
| Warrenville to River Forest (Illinois) | 19.53 mi (31.44 km) |
