| Mentor to University Place (Washington) | 2,043.43 mi (3,288.59 km) |
| Mentor to Upland (California) | 2,031.90 mi (3,270.03 km) |
| Mentor to Upper Arlington (Ohio) | 146.28 mi (235.42 km) |
| Mentor to Upper Grand Lagoon (Florida) | 832.92 mi (1,340.46 km) |
| Mentor to Upper Montclair (New Jersey) | 375.05 mi (603.58 km) |
| Mentor to Urbana (Illinois) | 374.43 mi (602.58 km) |
| Mentor to Urbana (Maryland) | 265.75 mi (427.69 km) |
| Mentor to Urbana (Ohio) | 166.95 mi (268.67 km) |
| Mentor to Urbandale (Iowa) | 641.82 mi (1,032.90 km) |
| Mentor to Utica (New York) | 326.50 mi (525.45 km) |
| Mentor to Uvalde (Texas) | 1,343.99 mi (2,162.95 km) |
| Mentor to Vacaville (California) | 2,142.09 mi (3,447.37 km) |
| Mentor to Vadnais Heights (Minnesota) | 633.07 mi (1,018.83 km) |
| Mentor to Vail (Arizona) | 1,744.29 mi (2,807.16 km) |
| Mentor to Valdosta (Georgia) | 756.63 mi (1,217.67 km) |
