| Holtsville to Robertsville (New Jersey) | 73.25 mi (117.88 km) |
| Holtsville to Robinson (Texas) | 1,484.48 mi (2,389.04 km) |
| Holtsville to Robstown (Texas) | 1,659.57 mi (2,670.82 km) |
| Holtsville to Rochester (Michigan) | 534.89 mi (860.82 km) |
| Holtsville to Rochester (Minnesota) | 1,013.15 mi (1,630.51 km) |
| Holtsville to Rochester (New Hampshire) | 201.85 mi (324.85 km) |
| Holtsville to Rochester (New York) | 285.60 mi (459.62 km) |
| Holtsville to Rochester Hills (Michigan) | 536.43 mi (863.30 km) |
| Holtsville to Rock Hill (South Carolina) | 594.42 mi (956.63 km) |
| Holtsville to Rock Island (Illinois) | 912.13 mi (1,467.93 km) |
| Holtsville to Rock Springs (Wyoming) | 1,867.48 mi (3,005.42 km) |
| Holtsville to Rockford (Illinois) | 833.26 mi (1,341.00 km) |
| Holtsville to Rockledge (Florida) | 966.72 mi (1,555.78 km) |
| Holtsville to Rocklin (California) | 2,529.71 mi (4,071.18 km) |
| Holtsville to Rockport (Texas) | 1,621.07 mi (2,608.86 km) |
