| Twin Falls to University Place (Washington) | 509.30 mi (819.63 km) |
| Twin Falls to Upland (California) | 608.68 mi (979.58 km) |
| Twin Falls to Upper Arlington (Ohio) | 1,629.52 mi (2,622.46 km) |
| Twin Falls to Upper Grand Lagoon (Florida) | 1,800.42 mi (2,897.49 km) |
| Twin Falls to Upper Montclair (New Jersey) | 2,060.61 mi (3,316.23 km) |
| Twin Falls to Urbana (Illinois) | 1,367.45 mi (2,200.70 km) |
| Twin Falls to Urbana (Maryland) | 1,934.43 mi (3,113.16 km) |
| Twin Falls to Urbana (Ohio) | 1,593.25 mi (2,564.09 km) |
| Twin Falls to Urbandale (Iowa) | 1,059.44 mi (1,705.00 km) |
| Twin Falls to Utica (New York) | 1,970.04 mi (3,170.47 km) |
| Twin Falls to Uvalde (Texas) | 1,231.70 mi (1,982.22 km) |
| Twin Falls to Vacaville (California) | 489.72 mi (788.12 km) |
| Twin Falls to Vadnais Heights (Minnesota) | 1,076.88 mi (1,733.08 km) |
| Twin Falls to Vail (Arizona) | 757.08 mi (1,218.40 km) |
| Twin Falls to Valdosta (Georgia) | 1,893.13 mi (3,046.71 km) |
