| Waltham to Robbinsdale (Minnesota) | 1,114.69 mi (1,793.93 km) |
| Waltham to Robertsville (New Jersey) | 212.32 mi (341.70 km) |
| Waltham to Robinson (Texas) | 1,607.83 mi (2,587.56 km) |
| Waltham to Robstown (Texas) | 1,790.44 mi (2,881.44 km) |
| Waltham to Rochester (Michigan) | 604.54 mi (972.91 km) |
| Waltham to Rochester (Minnesota) | 1,072.42 mi (1,725.90 km) |
| Waltham to Rochester (New Hampshire) | 64.28 mi (103.46 km) |
| Waltham to Rochester (New York) | 327.61 mi (527.24 km) |
| Waltham to Rochester Hills (Michigan) | 606.45 mi (975.98 km) |
| Waltham to Rock Hill (South Carolina) | 736.11 mi (1,184.65 km) |
| Waltham to Rock Island (Illinois) | 994.03 mi (1,599.74 km) |
| Waltham to Rock Springs (Wyoming) | 1,934.70 mi (3,113.60 km) |
| Waltham to Rockford (Illinois) | 908.77 mi (1,462.53 km) |
| Waltham to Rockledge (Florida) | 1,107.81 mi (1,782.85 km) |
| Waltham to Rocklin (California) | 2,597.17 mi (4,179.74 km) |
