| Seal Beach to Reedley (California) | 211.33 mi (340.11 km) |
| Seal Beach to Reidsville (North Carolina) | 2,165.20 mi (3,484.55 km) |
| Seal Beach to Reisterstown (Maryland) | 2,301.66 mi (3,704.16 km) |
| Seal Beach to Rendon (Texas) | 1,205.80 mi (1,940.55 km) |
| Seal Beach to Reno (Nevada) | 412.34 mi (663.60 km) |
| Seal Beach to Renton (Washington) | 972.19 mi (1,564.59 km) |
| Seal Beach to Republic (Missouri) | 1,401.70 mi (2,255.82 km) |
| Seal Beach to Reston (Virginia) | 2,275.39 mi (3,661.89 km) |
| Seal Beach to Revere (Massachusetts) | 2,594.12 mi (4,174.84 km) |
| Seal Beach to Rexburg (Idaho) | 772.92 mi (1,243.89 km) |
| Seal Beach to Reynoldsburg (Ohio) | 1,983.24 mi (3,191.71 km) |
| Seal Beach to Rialto (California) | 46.47 mi (74.79 km) |
| Seal Beach to Richardson (Texas) | 1,231.73 mi (1,982.28 km) |
| Seal Beach to Richfield (Minnesota) | 1,522.71 mi (2,450.56 km) |
| Seal Beach to Richfield (Wisconsin) | 1,729.47 mi (2,783.31 km) |
