| Waltham to Ashtabula (Ohio) | 490.63 mi (789.59 km) |
| Waltham to Ashwaubenon (Wisconsin) | 855.91 mi (1,377.45 km) |
| Waltham to Aspen Hill (Maryland) | 381.09 mi (613.30 km) |
| Waltham to Astoria (Oregon) | 2,565.21 mi (4,128.30 km) |
| Waltham to Atascadero (California) | 2,661.64 mi (4,283.49 km) |
| Waltham to Atascocita (Texas) | 1,578.71 mi (2,540.69 km) |
| Waltham to Atchison (Kansas) | 1,257.37 mi (2,023.54 km) |
| Waltham to Athens (Alabama) | 995.46 mi (1,602.04 km) |
| Waltham to Athens (Georgia) | 878.04 mi (1,413.07 km) |
| Waltham to Athens (Ohio) | 604.94 mi (973.56 km) |
| Waltham to Athens (Tennessee) | 861.68 mi (1,386.74 km) |
| Waltham to Athens (Texas) | 1,516.02 mi (2,439.79 km) |
| Waltham to Atlanta (Georgia) | 930.30 mi (1,497.17 km) |
| Waltham to Atlantic Beach (Florida) | 1,005.06 mi (1,617.49 km) |
| Waltham to Atlantic City (New Jersey) | 267.07 mi (429.81 km) |
