| Warrenville to Rowlett (Texas) | 766.94 mi (1,234.27 km) |
| Warrenville to Roy (Utah) | 1,231.76 mi (1,982.33 km) |
| Warrenville to Royal Kunia (Hawaii) | 4,225.53 mi (6,800.34 km) |
| Warrenville to Royal Oak (Michigan) | 261.99 mi (421.64 km) |
| Warrenville to Royal Palm Beach (Florida) | 1,137.83 mi (1,831.17 km) |
| Warrenville to Royse City (Texas) | 755.96 mi (1,216.60 km) |
| Warrenville to Ruskin (Florida) | 1,027.98 mi (1,654.38 km) |
| Warrenville to Russellville (Alabama) | 506.05 mi (814.41 km) |
| Warrenville to Russellville (Arkansas) | 525.22 mi (845.26 km) |
| Warrenville to Ruston (Louisiana) | 686.66 mi (1,105.07 km) |
| Warrenville to Rutherford (New Jersey) | 733.06 mi (1,179.74 km) |
| Warrenville to Rutland (Vermont) | 780.69 mi (1,256.40 km) |
| Warrenville to Sabana Grande (Puerto Rico) | 2,062.21 mi (3,318.81 km) |
| Warrenville to Sachse (Texas) | 764.68 mi (1,230.63 km) |
| Warrenville to Saco (Maine) | 906.27 mi (1,458.50 km) |
