| Boone to Ukiah (California) | 2,261.01 mi (3,638.74 km) |
| Boone to Union (Missouri) | 534.75 mi (860.59 km) |
| Boone to Union City (California) | 2,214.14 mi (3,563.31 km) |
| Boone to Union City (Georgia) | 244.15 mi (392.92 km) |
| Boone to Union City (New Jersey) | 518.87 mi (835.04 km) |
| Boone to Union City (Tennessee) | 411.05 mi (661.52 km) |
| Boone to Union Hill-Novelty Hill (Washington) | 2,190.85 mi (3,525.84 km) |
| Boone to Union Park (Florida) | 528.84 mi (851.09 km) |
| Boone to Uniondale (New York) | 535.96 mi (862.55 km) |
| Boone to Universal City (Texas) | 1,067.55 mi (1,718.06 km) |
| Boone to University (Florida) | 563.78 mi (907.32 km) |
| Boone to University City (Missouri) | 504.44 mi (811.82 km) |
| Boone to University Heights (Ohio) | 365.14 mi (587.63 km) |
| Boone to University of California-Santa Barbara (California) | 2,142.84 mi (3,448.57 km) |
| Boone to University Park (Texas) | 890.71 mi (1,433.47 km) |
