| Keller to Romeoville (Illinois) | 781.90 mi (1,258.35 km) |
| Keller to Romulus (Michigan) | 991.68 mi (1,595.95 km) |
| Keller to Ronkonkoma (New York) | 1,432.98 mi (2,306.15 km) |
| Keller to Roosevelt (New York) | 1,407.56 mi (2,265.24 km) |
| Keller to Rosamond (California) | 1,208.89 mi (1,945.52 km) |
| Keller to Rosaryville (Maryland) | 1,208.27 mi (1,944.53 km) |
| Keller to Roscoe (Illinois) | 794.11 mi (1,278.00 km) |
| Keller to Rose Hill (Virginia) | 1,193.82 mi (1,921.27 km) |
| Keller to Roseburg (Oregon) | 1,579.77 mi (2,542.39 km) |
| Keller to Rosedale (California) | 1,265.39 mi (2,036.45 km) |
| Keller to Rosedale (Maryland) | 1,234.12 mi (1,986.12 km) |
| Keller to Roselle (Illinois) | 800.25 mi (1,287.88 km) |
| Keller to Roselle (New Jersey) | 1,372.86 mi (2,209.41 km) |
| Keller to Roselle Park (New Jersey) | 1,372.76 mi (2,209.24 km) |
| Keller to Rosemead (California) | 1,202.14 mi (1,934.66 km) |
