| Knowle to Rockville (Maryland) | 3,577.83 mi (5,757.96 km) |
| Knowle to Rockville Centre (New York) | 3,365.01 mi (5,415.46 km) |
| Knowle to Rockwall (Texas) | 4,639.06 mi (7,465.84 km) |
| Knowle to Rocky Mount (North Carolina) | 3,748.74 mi (6,033.01 km) |
| Knowle to Rocky Point (New York) | 3,324.72 mi (5,350.62 km) |
| Knowle to Rocky River (Ohio) | 3,655.79 mi (5,883.43 km) |
| Knowle to Roessleville (New York) | 3,283.44 mi (5,284.19 km) |
| Knowle to Rogers (Arkansas) | 4,377.74 mi (7,045.30 km) |
| Knowle to Rogers (Minnesota) | 3,921.94 mi (6,311.75 km) |
| Knowle to Rohnert Park (California) | 5,237.63 mi (8,429.15 km) |
| Knowle to Rolla (Missouri) | 4,205.35 mi (6,767.86 km) |
| Knowle to Rolling Meadows (Illinois) | 3,864.83 mi (6,219.84 km) |
| Knowle to Roma (Texas) | 5,081.64 mi (8,178.11 km) |
| Knowle to Rome (Georgia) | 4,129.52 mi (6,645.82 km) |
| Knowle to Rome (New York) | 3,328.30 mi (5,356.38 km) |
