| Oostkamp to Rockville (Maryland) | 3,806.33 mi (6,125.70 km) |
| Oostkamp to Rockville Centre (New York) | 3,593.36 mi (5,782.96 km) |
| Oostkamp to Rockwall (Texas) | 4,867.03 mi (7,832.72 km) |
| Oostkamp to Rocky Mount (North Carolina) | 3,976.56 mi (6,399.66 km) |
| Oostkamp to Rocky Point (New York) | 3,553.03 mi (5,718.05 km) |
| Oostkamp to Rocky River (Ohio) | 3,884.38 mi (6,251.31 km) |
| Oostkamp to Roessleville (New York) | 3,512.16 mi (5,652.27 km) |
| Oostkamp to Rogers (Arkansas) | 4,605.36 mi (7,411.61 km) |
| Oostkamp to Rogers (Minnesota) | 4,145.30 mi (6,671.22 km) |
| Oostkamp to Rohnert Park (California) | 5,443.25 mi (8,760.06 km) |
| Oostkamp to Rolla (Missouri) | 4,433.08 mi (7,134.36 km) |
| Oostkamp to Rolling Meadows (Illinois) | 4,092.10 mi (6,585.60 km) |
| Oostkamp to Roma (Texas) | 5,310.24 mi (8,546.01 km) |
| Oostkamp to Rome (Georgia) | 4,358.19 mi (7,013.83 km) |
| Oostkamp to Rome (New York) | 3,557.07 mi (5,724.56 km) |
