| Imperial Beach to Romeoville (Illinois) | 1,707.21 mi (2,747.50 km) |
| Imperial Beach to Romulus (Michigan) | 1,953.90 mi (3,144.50 km) |
| Imperial Beach to Ronkonkoma (New York) | 2,475.97 mi (3,984.69 km) |
| Imperial Beach to Roosevelt (New York) | 2,452.10 mi (3,946.27 km) |
| Imperial Beach to Rosamond (California) | 170.75 mi (274.79 km) |
| Imperial Beach to Rosaryville (Maryland) | 2,282.97 mi (3,674.09 km) |
| Imperial Beach to Roscoe (Illinois) | 1,674.52 mi (2,694.87 km) |
| Imperial Beach to Rose Hill (Virginia) | 2,267.75 mi (3,649.60 km) |
| Imperial Beach to Roseburg (Oregon) | 810.19 mi (1,303.87 km) |
| Imperial Beach to Rosedale (California) | 228.58 mi (367.86 km) |
| Imperial Beach to Rosedale (Maryland) | 2,299.05 mi (3,699.96 km) |
| Imperial Beach to Roselle (Illinois) | 1,713.08 mi (2,756.94 km) |
| Imperial Beach to Roselle (New Jersey) | 2,416.69 mi (3,889.29 km) |
| Imperial Beach to Roselle Park (New Jersey) | 2,416.33 mi (3,888.71 km) |
| Imperial Beach to Rosemead (California) | 117.62 mi (189.29 km) |
