| Waltham to Paramount (California) | 2,582.29 mi (4,155.79 km) |
| Waltham to Paramus (New Jersey) | 176.80 mi (284.54 km) |
| Waltham to Paris (Kentucky) | 744.09 mi (1,197.49 km) |
| Waltham to Paris (Tennessee) | 1,001.99 mi (1,612.55 km) |
| Waltham to Paris (Texas) | 1,446.71 mi (2,328.25 km) |
| Waltham to Park Forest (Illinois) | 846.21 mi (1,361.85 km) |
| Waltham to Park Ridge (Illinois) | 848.77 mi (1,365.96 km) |
| Waltham to Parker (Colorado) | 1,749.78 mi (2,816.01 km) |
| Waltham to Parker (South Carolina) | 797.10 mi (1,282.80 km) |
| Waltham to Parkersburg (West Virginia) | 579.73 mi (932.98 km) |
| Waltham to Parkland (Florida) | 1,221.56 mi (1,965.91 km) |
| Waltham to Parkland (Washington) | 2,487.42 mi (4,003.12 km) |
| Waltham to Parkville (Maryland) | 346.37 mi (557.42 km) |
| Waltham to Parkway (California) | 2,615.35 mi (4,208.99 km) |
| Waltham to Parlier (California) | 2,570.94 mi (4,137.53 km) |
