| Keller to Roy (Utah) | 993.77 mi (1,599.32 km) |
| Keller to Royal Kunia (Hawaii) | 3,771.13 mi (6,069.05 km) |
| Keller to Royal Oak (Michigan) | 1,012.00 mi (1,628.66 km) |
| Keller to Royal Palm Beach (Florida) | 1,104.55 mi (1,777.61 km) |
| Keller to Royse City (Texas) | 52.73 mi (84.86 km) |
| Keller to Ruskin (Florida) | 952.84 mi (1,533.44 km) |
| Keller to Russellville (Alabama) | 556.28 mi (895.24 km) |
| Keller to Russellville (Arkansas) | 284.35 mi (457.61 km) |
| Keller to Ruston (Louisiana) | 268.15 mi (431.54 km) |
| Keller to Rutherford (New Jersey) | 1,383.76 mi (2,226.95 km) |
| Keller to Rutland (Vermont) | 1,499.88 mi (2,413.83 km) |
| Keller to Sabana Grande (Puerto Rico) | 2,136.39 mi (3,438.18 km) |
| Keller to Sachse (Texas) | 37.57 mi (60.46 km) |
| Keller to Saco (Maine) | 1,616.92 mi (2,602.17 km) |
| Keller to Sacramento (California) | 1,409.32 mi (2,268.08 km) |
