| Norco to Romeoville (Illinois) | 1,684.48 mi (2,710.91 km) |
| Norco to Romulus (Michigan) | 1,931.01 mi (3,107.66 km) |
| Norco to Ronkonkoma (New York) | 2,458.56 mi (3,956.68 km) |
| Norco to Roosevelt (New York) | 2,435.08 mi (3,918.89 km) |
| Norco to Rosamond (California) | 75.26 mi (121.12 km) |
| Norco to Rosaryville (Maryland) | 2,271.99 mi (3,656.42 km) |
| Norco to Roscoe (Illinois) | 1,648.15 mi (2,652.43 km) |
| Norco to Rose Hill (Virginia) | 2,256.75 mi (3,631.88 km) |
| Norco to Roseburg (Oregon) | 714.34 mi (1,149.61 km) |
| Norco to Rosedale (California) | 138.13 mi (222.30 km) |
| Norco to Rosedale (Maryland) | 2,286.31 mi (3,679.46 km) |
| Norco to Roselle (Illinois) | 1,689.00 mi (2,718.19 km) |
| Norco to Roselle (New Jersey) | 2,399.81 mi (3,862.11 km) |
| Norco to Roselle Park (New Jersey) | 2,399.41 mi (3,861.48 km) |
| Norco to Rosemead (California) | 32.08 mi (51.63 km) |
