| Keller to Rosemont (California) | 1,403.07 mi (2,258.02 km) |
| Keller to Rosemount (Minnesota) | 846.03 mi (1,361.56 km) |
| Keller to Rosenberg (Texas) | 248.32 mi (399.63 km) |
| Keller to Roseville (California) | 1,403.56 mi (2,258.80 km) |
| Keller to Roseville (Michigan) | 1,020.91 mi (1,642.99 km) |
| Keller to Roseville (Minnesota) | 862.64 mi (1,388.29 km) |
| Keller to Rossmoor (California) | 1,202.89 mi (1,935.86 km) |
| Keller to Rossville (Maryland) | 1,236.29 mi (1,989.61 km) |
| Keller to Roswell (Georgia) | 745.30 mi (1,199.45 km) |
| Keller to Roswell (New Mexico) | 423.50 mi (681.55 km) |
| Keller to Round Lake (Illinois) | 818.49 mi (1,317.24 km) |
| Keller to Round Lake Beach (Illinois) | 821.19 mi (1,321.58 km) |
| Keller to Round Rock (Texas) | 168.26 mi (270.79 km) |
| Keller to Rowland Heights (California) | 1,191.46 mi (1,917.48 km) |
| Keller to Rowlett (Texas) | 39.27 mi (63.19 km) |
