| Keller to Robertsville (New Jersey) | 1,365.49 mi (2,197.54 km) |
| Keller to Robinson (Texas) | 102.68 mi (165.25 km) |
| Keller to Robstown (Texas) | 356.09 mi (573.07 km) |
| Keller to Rochester (Michigan) | 1,020.71 mi (1,642.67 km) |
| Keller to Rochester (Minnesota) | 807.23 mi (1,299.10 km) |
| Keller to Rochester (New Hampshire) | 1,587.15 mi (2,554.28 km) |
| Keller to Rochester (New York) | 1,274.95 mi (2,051.84 km) |
| Keller to Rochester Hills (Michigan) | 1,018.31 mi (1,638.81 km) |
| Keller to Rock Hill (South Carolina) | 937.96 mi (1,509.49 km) |
| Keller to Rock Island (Illinois) | 693.39 mi (1,115.91 km) |
| Keller to Rock Springs (Wyoming) | 889.01 mi (1,430.72 km) |
| Keller to Rockford (Illinois) | 783.26 mi (1,260.53 km) |
| Keller to Rockledge (Florida) | 1,029.54 mi (1,656.89 km) |
| Keller to Rocklin (California) | 1,400.22 mi (2,253.43 km) |
| Keller to Rockport (Texas) | 338.99 mi (545.55 km) |
