| Waltham to Tysons (Virginia) | 394.56 mi (634.99 km) |
| Waltham to Ukiah (California) | 2,686.11 mi (4,322.87 km) |
| Waltham to Union (Missouri) | 1,071.48 mi (1,724.38 km) |
| Waltham to Union City (California) | 2,667.84 mi (4,293.48 km) |
| Waltham to Union City (Georgia) | 944.21 mi (1,519.56 km) |
| Waltham to Union City (New Jersey) | 182.59 mi (293.85 km) |
| Waltham to Union City (Tennessee) | 1,033.33 mi (1,662.99 km) |
| Waltham to Union Hill-Novelty Hill (Washington) | 2,461.43 mi (3,961.28 km) |
| Waltham to Union Park (Florida) | 1,106.43 mi (1,780.63 km) |
| Waltham to Uniondale (New York) | 167.70 mi (269.89 km) |
| Waltham to Universal City (Texas) | 1,742.83 mi (2,804.81 km) |
| Waltham to University (Florida) | 1,170.94 mi (1,884.45 km) |
| Waltham to University City (Missouri) | 1,032.54 mi (1,661.72 km) |
| Waltham to University Heights (Ohio) | 532.24 mi (856.55 km) |
| Waltham to University of California-Santa Barbara (California) | 2,652.18 mi (4,268.27 km) |
