| Siloam Springs to Robbinsdale (Minnesota) | 614.11 mi (988.31 km) |
| Siloam Springs to Robertsville (New Jersey) | 1,132.03 mi (1,821.82 km) |
| Siloam Springs to Robinson (Texas) | 359.24 mi (578.13 km) |
| Siloam Springs to Robstown (Texas) | 608.07 mi (978.60 km) |
| Siloam Springs to Rochester (Michigan) | 755.63 mi (1,216.07 km) |
| Siloam Springs to Rochester (Minnesota) | 551.79 mi (888.03 km) |
| Siloam Springs to Rochester (New Hampshire) | 1,338.72 mi (2,154.46 km) |
| Siloam Springs to Rochester (New York) | 1,018.09 mi (1,638.46 km) |
| Siloam Springs to Rochester Hills (Michigan) | 753.24 mi (1,212.23 km) |
| Siloam Springs to Rock Hill (South Carolina) | 763.41 mi (1,228.58 km) |
| Siloam Springs to Rock Island (Illinois) | 422.42 mi (679.83 km) |
| Siloam Springs to Rock Springs (Wyoming) | 872.41 mi (1,404.00 km) |
| Siloam Springs to Rockford (Illinois) | 511.45 mi (823.09 km) |
| Siloam Springs to Rockledge (Florida) | 970.52 mi (1,561.90 km) |
| Siloam Springs to Rocklin (California) | 1,470.48 mi (2,366.51 km) |
