| Middlesex to Ukiah (California) | 2,551.85 mi (4,106.80 km) |
| Middlesex to Union (Missouri) | 890.06 mi (1,432.41 km) |
| Middlesex to Union City (California) | 2,525.58 mi (4,064.52 km) |
| Middlesex to Union City (Georgia) | 734.07 mi (1,181.37 km) |
| Middlesex to Union City (New Jersey) | 27.96 mi (44.99 km) |
| Middlesex to Union City (Tennessee) | 835.90 mi (1,345.24 km) |
| Middlesex to Union Hill-Novelty Hill (Washington) | 2,368.91 mi (3,812.40 km) |
| Middlesex to Union Park (Florida) | 913.17 mi (1,469.60 km) |
| Middlesex to Uniondale (New York) | 48.54 mi (78.11 km) |
| Middlesex to Universal City (Texas) | 1,539.49 mi (2,477.57 km) |
| Middlesex to University (Florida) | 973.86 mi (1,567.28 km) |
| Middlesex to University City (Missouri) | 851.58 mi (1,370.49 km) |
| Middlesex to University Heights (Ohio) | 371.96 mi (598.61 km) |
| Middlesex to University of California-Santa Barbara (California) | 2,494.62 mi (4,014.70 km) |
| Middlesex to University Park (Texas) | 1,340.26 mi (2,156.94 km) |
