| Norco to Rockville (Maryland) | 2,252.83 mi (3,625.58 km) |
| Norco to Rockville Centre (New York) | 2,432.29 mi (3,914.39 km) |
| Norco to Rockwall (Texas) | 1,217.37 mi (1,959.17 km) |
| Norco to Rocky Mount (North Carolina) | 2,239.88 mi (3,604.73 km) |
| Norco to Rocky Point (New York) | 2,467.83 mi (3,971.59 km) |
| Norco to Rocky River (Ohio) | 2,004.49 mi (3,225.92 km) |
| Norco to Roessleville (New York) | 2,419.55 mi (3,893.89 km) |
| Norco to Rogers (Arkansas) | 1,329.24 mi (2,139.21 km) |
| Norco to Rogers (Minnesota) | 1,486.73 mi (2,392.65 km) |
| Norco to Rohnert Park (California) | 419.20 mi (674.64 km) |
| Norco to Rolla (Missouri) | 1,464.31 mi (2,356.57 km) |
| Norco to Rolling Meadows (Illinois) | 1,693.16 mi (2,724.88 km) |
| Norco to Roma (Texas) | 1,220.58 mi (1,964.34 km) |
| Norco to Rome (Georgia) | 1,843.97 mi (2,967.58 km) |
| Norco to Rome (New York) | 2,334.26 mi (3,756.62 km) |
