| Waltham to Pittsburg (California) | 2,650.42 mi (4,265.43 km) |
| Waltham to Pittsburg (Kansas) | 1,285.32 mi (2,068.52 km) |
| Waltham to Pittsburgh (Pennsylvania) | 471.92 mi (759.49 km) |
| Waltham to Pittsfield (Massachusetts) | 103.03 mi (165.81 km) |
| Waltham to Placentia (California) | 2,567.04 mi (4,131.24 km) |
| Waltham to Placerville (California) | 2,576.61 mi (4,146.65 km) |
| Waltham to Plainfield (Illinois) | 872.11 mi (1,403.52 km) |
| Waltham to Plainfield (Indiana) | 808.89 mi (1,301.78 km) |
| Waltham to Plainfield (New Jersey) | 204.87 mi (329.70 km) |
| Waltham to Plainview (New York) | 159.99 mi (257.48 km) |
| Waltham to Plainview (Texas) | 1,736.30 mi (2,794.31 km) |
| Waltham to Plano (Illinois) | 887.01 mi (1,427.50 km) |
| Waltham to Plano (Texas) | 1,528.21 mi (2,459.42 km) |
| Waltham to Plant City (Florida) | 1,165.46 mi (1,875.63 km) |
| Waltham to Plantation (Florida) | 1,234.29 mi (1,986.39 km) |
