| Keller to Rockville (Maryland) | 1,196.37 mi (1,925.37 km) |
| Keller to Rockville Centre (New York) | 1,404.52 mi (2,260.35 km) |
| Keller to Rockwall (Texas) | 45.73 mi (73.59 km) |
| Keller to Rocky Mount (North Carolina) | 1,124.26 mi (1,809.31 km) |
| Keller to Rocky Point (New York) | 1,444.79 mi (2,325.17 km) |
| Keller to Rocky River (Ohio) | 1,028.82 mi (1,655.73 km) |
| Keller to Roessleville (New York) | 1,439.00 mi (2,315.85 km) |
| Keller to Rogers (Arkansas) | 291.80 mi (469.60 km) |
| Keller to Rogers (Minnesota) | 868.67 mi (1,397.98 km) |
| Keller to Rohnert Park (California) | 1,473.11 mi (2,370.74 km) |
| Keller to Rolla (Missouri) | 463.03 mi (745.18 km) |
| Keller to Rolling Meadows (Illinois) | 807.17 mi (1,299.02 km) |
| Keller to Roma (Texas) | 462.76 mi (744.74 km) |
| Keller to Rome (Georgia) | 698.52 mi (1,124.16 km) |
| Keller to Rome (New York) | 1,373.29 mi (2,210.10 km) |
