| Norco to Rosemont (California) | 383.30 mi (616.86 km) |
| Norco to Rosemount (Minnesota) | 1,498.34 mi (2,411.34 km) |
| Norco to Rosenberg (Texas) | 1,309.41 mi (2,107.29 km) |
| Norco to Roseville (California) | 394.97 mi (635.65 km) |
| Norco to Roseville (Michigan) | 1,954.84 mi (3,146.00 km) |
| Norco to Roseville (Minnesota) | 1,501.23 mi (2,416.00 km) |
| Norco to Rossmoor (California) | 31.87 mi (51.28 km) |
| Norco to Rossville (Maryland) | 2,287.86 mi (3,681.96 km) |
| Norco to Roswell (Georgia) | 1,893.56 mi (3,047.39 km) |
| Norco to Roswell (New Mexico) | 749.36 mi (1,205.97 km) |
| Norco to Round Lake (Illinois) | 1,692.32 mi (2,723.52 km) |
| Norco to Round Lake Beach (Illinois) | 1,694.00 mi (2,726.23 km) |
| Norco to Round Rock (Texas) | 1,183.77 mi (1,905.10 km) |
| Norco to Rowland Heights (California) | 19.83 mi (31.91 km) |
| Norco to Rowlett (Texas) | 1,211.00 mi (1,948.91 km) |
