| Knottingley to Rockville (Maryland) | 3,570.91 mi (5,746.83 km) |
| Knottingley to Rockville Centre (New York) | 3,359.34 mi (5,406.34 km) |
| Knottingley to Rockwall (Texas) | 4,619.27 mi (7,433.99 km) |
| Knottingley to Rocky Mount (North Carolina) | 3,745.74 mi (6,028.18 km) |
| Knottingley to Rocky Point (New York) | 3,319.35 mi (5,341.97 km) |
| Knottingley to Rocky River (Ohio) | 3,640.36 mi (5,858.60 km) |
| Knottingley to Roessleville (New York) | 3,274.20 mi (5,269.31 km) |
| Knottingley to Rogers (Arkansas) | 4,356.48 mi (7,011.08 km) |
| Knottingley to Rogers (Minnesota) | 3,890.12 mi (6,260.54 km) |
| Knottingley to Rohnert Park (California) | 5,185.93 mi (8,345.96 km) |
| Knottingley to Rolla (Missouri) | 4,184.61 mi (6,734.48 km) |
| Knottingley to Rolling Meadows (Illinois) | 3,842.41 mi (6,183.76 km) |
| Knottingley to Roma (Texas) | 5,065.94 mi (8,152.84 km) |
| Knottingley to Rome (Georgia) | 4,120.57 mi (6,631.41 km) |
| Knottingley to Rome (New York) | 3,316.45 mi (5,337.32 km) |
