| Red Oak to Romeoville (Illinois) | 789.99 mi (1,271.37 km) |
| Red Oak to Romulus (Michigan) | 993.96 mi (1,599.62 km) |
| Red Oak to Ronkonkoma (New York) | 1,424.99 mi (2,293.31 km) |
| Red Oak to Roosevelt (New York) | 1,399.52 mi (2,252.31 km) |
| Red Oak to Rosamond (California) | 1,240.07 mi (1,995.71 km) |
| Red Oak to Rosaryville (Maryland) | 1,197.82 mi (1,927.70 km) |
| Red Oak to Roscoe (Illinois) | 805.52 mi (1,296.36 km) |
| Red Oak to Rose Hill (Virginia) | 1,183.53 mi (1,904.70 km) |
| Red Oak to Roseburg (Oregon) | 1,616.95 mi (2,602.23 km) |
| Red Oak to Rosedale (California) | 1,297.19 mi (2,087.63 km) |
| Red Oak to Rosedale (Maryland) | 1,224.68 mi (1,970.93 km) |
| Red Oak to Roselle (Illinois) | 809.06 mi (1,302.06 km) |
| Red Oak to Roselle (New Jersey) | 1,365.05 mi (2,196.83 km) |
| Red Oak to Roselle Park (New Jersey) | 1,364.97 mi (2,196.71 km) |
| Red Oak to Rosemead (California) | 1,232.28 mi (1,983.16 km) |
