| Muscle Shoals to Ukiah (California) | 1,975.12 mi (3,178.65 km) |
| Muscle Shoals to Union (Missouri) | 316.09 mi (508.70 km) |
| Muscle Shoals to Union City (California) | 1,917.18 mi (3,085.41 km) |
| Muscle Shoals to Union City (Georgia) | 192.68 mi (310.09 km) |
| Muscle Shoals to Union City (New Jersey) | 850.27 mi (1,368.38 km) |
| Muscle Shoals to Union City (Tennessee) | 140.83 mi (226.65 km) |
| Muscle Shoals to Union Hill-Novelty Hill (Washington) | 1,976.77 mi (3,181.30 km) |
| Muscle Shoals to Union Park (Florida) | 568.75 mi (915.31 km) |
| Muscle Shoals to Uniondale (New York) | 869.71 mi (1,399.67 km) |
| Muscle Shoals to Universal City (Texas) | 719.43 mi (1,157.82 km) |
| Muscle Shoals to University (Florida) | 553.13 mi (890.17 km) |
| Muscle Shoals to University City (Missouri) | 309.43 mi (497.99 km) |
| Muscle Shoals to University Heights (Ohio) | 571.96 mi (920.47 km) |
| Muscle Shoals to University of California-Santa Barbara (California) | 1,825.25 mi (2,937.46 km) |
| Muscle Shoals to University Park (Texas) | 541.70 mi (871.78 km) |
