| San Juan to Rowlett (Texas) | 2,135.96 mi (3,437.50 km) |
| San Juan to Roy (Utah) | 3,126.20 mi (5,031.14 km) |
| San Juan to Royal Kunia (Hawaii) | 5,882.25 mi (9,466.57 km) |
| San Juan to Royal Oak (Michigan) | 1,943.71 mi (3,128.10 km) |
| San Juan to Royal Palm Beach (Florida) | 1,069.24 mi (1,720.77 km) |
| San Juan to Royse City (Texas) | 2,124.88 mi (3,419.67 km) |
| San Juan to Ruskin (Florida) | 1,220.90 mi (1,964.84 km) |
| San Juan to Russellville (Alabama) | 1,734.93 mi (2,792.09 km) |
| San Juan to Russellville (Arkansas) | 2,024.83 mi (3,258.65 km) |
| San Juan to Ruston (Louisiana) | 1,915.49 mi (3,082.68 km) |
| San Juan to Rutherford (New Jersey) | 1,620.97 mi (2,608.69 km) |
| San Juan to Rutland (Vermont) | 1,787.81 mi (2,877.19 km) |
| San Juan to Sabana Grande (Puerto Rico) | 63.16 mi (101.65 km) |
| San Juan to Sachse (Texas) | 2,138.99 mi (3,442.38 km) |
| San Juan to Saco (Maine) | 1,755.85 mi (2,825.76 km) |
