| Waltham to Abilene (Texas) | 1,697.18 mi (2,731.35 km) |
| Waltham to Accokeek (Maryland) | 396.52 mi (638.13 km) |
| Waltham to Acworth (Georgia) | 926.92 mi (1,491.74 km) |
| Waltham to Ada (Oklahoma) | 1,463.99 mi (2,356.07 km) |
| Waltham to Addison (Illinois) | 857.90 mi (1,380.66 km) |
| Waltham to Addison (Texas) | 1,535.84 mi (2,471.70 km) |
| Waltham to Adelanto (California) | 2,523.98 mi (4,061.96 km) |
| Waltham to Adelphi (Maryland) | 380.16 mi (611.82 km) |
| Waltham to Adrian (Michigan) | 656.11 mi (1,055.91 km) |
| Waltham to Affton (Missouri) | 1,035.11 mi (1,665.86 km) |
| Waltham to Agoura Hills (California) | 2,604.66 mi (4,191.79 km) |
| Waltham to Aguadilla (Puerto Rico) | 1,672.14 mi (2,691.05 km) |
| Waltham to Aiken (South Carolina) | 835.87 mi (1,345.21 km) |
| Waltham to Akron (Ohio) | 537.33 mi (864.75 km) |
| Waltham to Alabaster (Alabama) | 1,057.71 mi (1,702.22 km) |
