| Waltham to Pike Creek Valley (Delaware) | 296.02 mi (476.41 km) |
| Waltham to Pikesville (Maryland) | 352.41 mi (567.15 km) |
| Waltham to Pine Bluff (Arkansas) | 1,255.63 mi (2,020.73 km) |
| Waltham to Pine Castle (Florida) | 1,116.50 mi (1,796.84 km) |
| Waltham to Pine Hill (New Jersey) | 265.09 mi (426.61 km) |
| Waltham to Pine Hills (Florida) | 1,112.10 mi (1,789.75 km) |
| Waltham to Pinecrest (Florida) | 1,264.81 mi (2,035.51 km) |
| Waltham to Pinehurst (North Carolina) | 665.30 mi (1,070.69 km) |
| Waltham to Pinellas Park (Florida) | 1,192.31 mi (1,918.85 km) |
| Waltham to Pineville (Louisiana) | 1,390.92 mi (2,238.47 km) |
| Waltham to Pineville (North Carolina) | 723.66 mi (1,164.62 km) |
| Waltham to Pinewood (Florida) | 1,249.67 mi (2,011.15 km) |
| Waltham to Piney Green (North Carolina) | 621.21 mi (999.74 km) |
| Waltham to Pinole (California) | 2,670.47 mi (4,297.70 km) |
| Waltham to Piqua (Ohio) | 691.93 mi (1,113.56 km) |
