| Fort Pierce to Ukiah (California) | 2,578.28 mi (4,149.34 km) |
| Fort Pierce to Union (Missouri) | 978.56 mi (1,574.83 km) |
| Fort Pierce to Union City (California) | 2,505.59 mi (4,032.36 km) |
| Fort Pierce to Union City (Georgia) | 494.60 mi (795.98 km) |
| Fort Pierce to Union City (New Jersey) | 989.31 mi (1,592.13 km) |
| Fort Pierce to Union City (Tennessee) | 803.76 mi (1,293.53 km) |
| Fort Pierce to Union Hill-Novelty Hill (Washington) | 2,632.93 mi (4,237.30 km) |
| Fort Pierce to Union Park (Florida) | 95.76 mi (154.11 km) |
| Fort Pierce to Uniondale (New York) | 995.48 mi (1,602.07 km) |
| Fort Pierce to Universal City (Texas) | 1,099.63 mi (1,769.69 km) |
| Fort Pierce to University (Florida) | 135.51 mi (218.09 km) |
| Fort Pierce to University City (Missouri) | 967.01 mi (1,556.25 km) |
| Fort Pierce to University Heights (Ohio) | 974.43 mi (1,568.20 km) |
| Fort Pierce to University of California-Santa Barbara (California) | 2,376.00 mi (3,823.80 km) |
| Fort Pierce to University Park (Texas) | 1,050.53 mi (1,690.66 km) |
