| Boone to Robertsville (New Jersey) | 490.94 mi (790.08 km) |
| Boone to Robinson (Texas) | 944.62 mi (1,520.23 km) |
| Boone to Robstown (Texas) | 1,101.04 mi (1,771.96 km) |
| Boone to Rochester (Michigan) | 454.06 mi (730.74 km) |
| Boone to Rochester (Minnesota) | 784.30 mi (1,262.21 km) |
| Boone to Rochester (New Hampshire) | 748.67 mi (1,204.87 km) |
| Boone to Rochester (New York) | 526.55 mi (847.39 km) |
| Boone to Rochester Hills (Michigan) | 452.89 mi (728.86 km) |
| Boone to Rock Hill (South Carolina) | 94.87 mi (152.67 km) |
| Boone to Rock Island (Illinois) | 601.32 mi (967.73 km) |
| Boone to Rock Springs (Wyoming) | 1,520.44 mi (2,446.91 km) |
| Boone to Rockford (Illinois) | 575.18 mi (925.67 km) |
| Boone to Rockledge (Florida) | 547.90 mi (881.76 km) |
| Boone to Rocklin (California) | 2,159.93 mi (3,476.07 km) |
| Boone to Rockport (Texas) | 1,062.00 mi (1,709.13 km) |
