| Middle River to Ukiah (California) | 2,474.59 mi (3,982.47 km) |
| Middle River to Union (Missouri) | 785.03 mi (1,263.38 km) |
| Middle River to Union City (California) | 2,442.82 mi (3,931.34 km) |
| Middle River to Union City (Georgia) | 601.39 mi (967.85 km) |
| Middle River to Union City (New Jersey) | 160.29 mi (257.96 km) |
| Middle River to Union City (Tennessee) | 716.49 mi (1,153.09 km) |
| Middle River to Union Hill-Novelty Hill (Washington) | 2,320.73 mi (3,734.85 km) |
| Middle River to Union Park (Florida) | 793.73 mi (1,277.38 km) |
| Middle River to Uniondale (New York) | 177.29 mi (285.33 km) |
| Middle River to Universal City (Texas) | 1,413.12 mi (2,274.19 km) |
| Middle River to University (Florida) | 851.05 mi (1,369.63 km) |
| Middle River to University City (Missouri) | 747.38 mi (1,202.79 km) |
| Middle River to University Heights (Ohio) | 307.06 mi (494.17 km) |
| Middle River to University of California-Santa Barbara (California) | 2,401.19 mi (3,864.35 km) |
| Middle River to University Park (Texas) | 1,219.02 mi (1,961.82 km) |
