| Os to University Place (Washington) | 4,461.97 mi (7,180.85 km) |
| Os to Upland (California) | 5,168.39 mi (8,317.73 km) |
| Os to Upper Arlington (Ohio) | 3,827.49 mi (6,159.75 km) |
| Os to Upper Grand Lagoon (Florida) | 4,471.46 mi (7,196.13 km) |
| Os to Upper Montclair (New Jersey) | 3,494.82 mi (5,624.37 km) |
| Os to Urbana (Illinois) | 3,984.15 mi (6,411.87 km) |
| Os to Urbana (Maryland) | 3,680.25 mi (5,922.78 km) |
| Os to Urbana (Ohio) | 3,844.78 mi (6,187.58 km) |
| Os to Urbandale (Iowa) | 4,067.29 mi (6,545.68 km) |
| Os to Utica (New York) | 3,408.78 mi (5,485.90 km) |
| Os to Uvalde (Texas) | 4,972.14 mi (8,001.89 km) |
| Os to Vacaville (California) | 5,004.17 mi (8,053.43 km) |
| Os to Vadnais Heights (Minnesota) | 3,854.73 mi (6,203.60 km) |
| Os to Vail (Arizona) | 5,117.30 mi (8,235.50 km) |
| Os to Valdosta (Georgia) | 4,351.19 mi (7,002.56 km) |
