| Siloam Springs to Rowlett (Texas) | 253.34 mi (407.72 km) |
| Siloam Springs to Roy (Utah) | 1,003.54 mi (1,615.05 km) |
| Siloam Springs to Royal Kunia (Hawaii) | 3,909.36 mi (6,291.50 km) |
| Siloam Springs to Royal Oak (Michigan) | 747.58 mi (1,203.11 km) |
| Siloam Springs to Royal Palm Beach (Florida) | 1,065.79 mi (1,715.22 km) |
| Siloam Springs to Royse City (Texas) | 243.83 mi (392.40 km) |
| Siloam Springs to Ruskin (Florida) | 919.10 mi (1,479.15 km) |
| Siloam Springs to Russellville (Alabama) | 400.48 mi (644.50 km) |
| Siloam Springs to Russellville (Arkansas) | 100.22 mi (161.28 km) |
| Siloam Springs to Ruston (Louisiana) | 274.47 mi (441.71 km) |
| Siloam Springs to Rutherford (New Jersey) | 1,146.92 mi (1,845.80 km) |
| Siloam Springs to Rutland (Vermont) | 1,247.58 mi (2,007.78 km) |
| Siloam Springs to Sabana Grande (Puerto Rico) | 2,093.47 mi (3,369.11 km) |
| Siloam Springs to Sachse (Texas) | 250.61 mi (403.33 km) |
| Siloam Springs to Saco (Maine) | 1,367.80 mi (2,201.26 km) |
