| San Juan to Reedley (California) | 3,456.02 mi (5,561.92 km) |
| San Juan to Reidsville (North Carolina) | 1,490.91 mi (2,399.39 km) |
| San Juan to Reisterstown (Maryland) | 1,590.60 mi (2,559.82 km) |
| San Juan to Rendon (Texas) | 2,165.58 mi (3,485.16 km) |
| San Juan to Reno (Nevada) | 3,503.83 mi (5,638.86 km) |
| San Juan to Renton (Washington) | 3,720.05 mi (5,986.84 km) |
| San Juan to Republic (Missouri) | 2,102.92 mi (3,384.32 km) |
| San Juan to Reston (Virginia) | 1,573.00 mi (2,531.49 km) |
| San Juan to Revere (Massachusetts) | 1,684.81 mi (2,711.43 km) |
| San Juan to Rexburg (Idaho) | 3,168.57 mi (5,099.32 km) |
| San Juan to Reynoldsburg (Ohio) | 1,792.46 mi (2,884.68 km) |
| San Juan to Rialto (California) | 3,323.02 mi (5,347.88 km) |
| San Juan to Richardson (Texas) | 2,146.03 mi (3,453.71 km) |
| San Juan to Richfield (Minnesota) | 2,408.03 mi (3,875.35 km) |
| San Juan to Richfield (Wisconsin) | 2,148.25 mi (3,457.27 km) |
