| Warrenville to Reedley (California) | 1,702.11 mi (2,739.28 km) |
| Warrenville to Reidsville (North Carolina) | 592.79 mi (954.00 km) |
| Warrenville to Reisterstown (Maryland) | 617.70 mi (994.09 km) |
| Warrenville to Rendon (Texas) | 808.78 mi (1,301.61 km) |
| Warrenville to Reno (Nevada) | 1,656.90 mi (2,666.52 km) |
| Warrenville to Renton (Washington) | 1,702.05 mi (2,739.18 km) |
| Warrenville to Republic (Missouri) | 427.62 mi (688.19 km) |
| Warrenville to Reston (Virginia) | 603.47 mi (971.18 km) |
| Warrenville to Revere (Massachusetts) | 880.02 mi (1,416.25 km) |
| Warrenville to Rexburg (Idaho) | 1,200.15 mi (1,931.46 km) |
| Warrenville to Reynoldsburg (Ohio) | 309.53 mi (498.14 km) |
| Warrenville to Rialto (California) | 1,667.87 mi (2,684.17 km) |
| Warrenville to Richardson (Texas) | 769.03 mi (1,237.63 km) |
| Warrenville to Richfield (Minnesota) | 331.78 mi (533.95 km) |
| Warrenville to Richfield (Wisconsin) | 97.90 mi (157.55 km) |
