| On Top of the World Designated Place to Ukiah (California) | 2,418.87 mi (3,892.79 km) |
| On Top of the World Designated Place to Union (Missouri) | 815.17 mi (1,311.89 km) |
| On Top of the World Designated Place to Union City (California) | 2,348.34 mi (3,779.29 km) |
| On Top of the World Designated Place to Union City (Georgia) | 337.93 mi (543.84 km) |
| On Top of the World Designated Place to Union City (New Jersey) | 930.50 mi (1,497.49 km) |
| On Top of the World Designated Place to Union City (Tennessee) | 640.02 mi (1,030.01 km) |
| On Top of the World Designated Place to Union Hill-Novelty Hill (Washington) | 2,467.26 mi (3,970.68 km) |
| On Top of the World Designated Place to Union Park (Florida) | 73.76 mi (118.70 km) |
| On Top of the World Designated Place to Uniondale (New York) | 940.22 mi (1,513.14 km) |
| On Top of the World Designated Place to Universal City (Texas) | 964.78 mi (1,552.66 km) |
| On Top of the World Designated Place to University (Florida) | 71.63 mi (115.28 km) |
| On Top of the World Designated Place to University City (Missouri) | 804.95 mi (1,295.44 km) |
| On Top of the World Designated Place to University Heights (Ohio) | 857.04 mi (1,379.26 km) |
| On Top of the World Designated Place to University of California-Santa Barbara (California) | 2,224.58 mi (3,580.12 km) |
| On Top of the World Designated Place to University Park (Texas) | 896.59 mi (1,442.92 km) |
