| Chelmsford to Robertsville (New Jersey) | 3,509.10 mi (5,647.35 km) |
| Chelmsford to Robinson (Texas) | 4,846.10 mi (7,799.04 km) |
| Chelmsford to Robstown (Texas) | 5,060.16 mi (8,143.54 km) |
| Chelmsford to Rochester (Michigan) | 3,754.21 mi (6,041.82 km) |
| Chelmsford to Rochester (Minnesota) | 4,041.75 mi (6,504.57 km) |
| Chelmsford to Rochester (New Hampshire) | 3,248.65 mi (5,228.19 km) |
| Chelmsford to Rochester (New York) | 3,518.78 mi (5,662.92 km) |
| Chelmsford to Rochester Hills (Michigan) | 3,756.61 mi (6,045.68 km) |
| Chelmsford to Rock Hill (South Carolina) | 4,031.88 mi (6,488.68 km) |
| Chelmsford to Rock Island (Illinois) | 4,093.71 mi (6,588.19 km) |
| Chelmsford to Rock Springs (Wyoming) | 4,739.08 mi (7,626.82 km) |
| Chelmsford to Rockford (Illinois) | 3,999.46 mi (6,436.51 km) |
| Chelmsford to Rockledge (Florida) | 4,345.21 mi (6,992.95 km) |
| Chelmsford to Rocklin (California) | 5,266.26 mi (8,475.22 km) |
| Chelmsford to Rockport (Texas) | 5,024.31 mi (8,085.85 km) |
