| Royal Palm Beach to University Place (Washington) | 2,686.39 mi (4,323.33 km) |
| Royal Palm Beach to Upland (California) | 2,275.45 mi (3,661.98 km) |
| Royal Palm Beach to Upper Arlington (Ohio) | 934.94 mi (1,504.65 km) |
| Royal Palm Beach to Upper Grand Lagoon (Florida) | 411.80 mi (662.73 km) |
| Royal Palm Beach to Upper Montclair (New Jersey) | 1,035.68 mi (1,666.77 km) |
| Royal Palm Beach to Urbana (Illinois) | 1,033.07 mi (1,662.56 km) |
| Royal Palm Beach to Urbana (Maryland) | 887.90 mi (1,428.93 km) |
| Royal Palm Beach to Urbana (Ohio) | 948.06 mi (1,525.75 km) |
| Royal Palm Beach to Urbandale (Iowa) | 1,287.03 mi (2,071.28 km) |
| Royal Palm Beach to Utica (New York) | 1,166.89 mi (1,877.93 km) |
| Royal Palm Beach to Uvalde (Texas) | 1,204.46 mi (1,938.40 km) |
| Royal Palm Beach to Vacaville (California) | 2,537.22 mi (4,083.27 km) |
| Royal Palm Beach to Vadnais Heights (Minnesota) | 1,453.75 mi (2,339.59 km) |
| Royal Palm Beach to Vail (Arizona) | 1,864.75 mi (3,001.02 km) |
| Royal Palm Beach to Valdosta (Georgia) | 340.98 mi (548.76 km) |
