| Imperial Beach to Roy (Utah) | 656.77 mi (1,056.98 km) |
| Imperial Beach to Royal Kunia (Hawaii) | 2,616.64 mi (4,211.08 km) |
| Imperial Beach to Royal Oak (Michigan) | 1,967.65 mi (3,166.63 km) |
| Imperial Beach to Royal Palm Beach (Florida) | 2,241.01 mi (3,606.56 km) |
| Imperial Beach to Royse City (Texas) | 1,206.77 mi (1,942.11 km) |
| Imperial Beach to Ruskin (Florida) | 2,090.97 mi (3,365.09 km) |
| Imperial Beach to Russellville (Alabama) | 1,691.93 mi (2,722.90 km) |
| Imperial Beach to Russellville (Arkansas) | 1,384.06 mi (2,227.43 km) |
| Imperial Beach to Ruston (Louisiana) | 1,422.63 mi (2,289.50 km) |
| Imperial Beach to Rutherford (New Jersey) | 2,424.66 mi (3,902.11 km) |
| Imperial Beach to Rutland (Vermont) | 2,486.12 mi (4,001.02 km) |
| Imperial Beach to Sabana Grande (Puerto Rico) | 3,256.06 mi (5,240.12 km) |
| Imperial Beach to Sachse (Texas) | 1,191.66 mi (1,917.79 km) |
| Imperial Beach to Saco (Maine) | 2,611.85 mi (4,203.36 km) |
| Imperial Beach to Sacramento (California) | 481.04 mi (774.17 km) |
