| Blackburn to University Place (Washington) | 4,629.75 mi (7,450.86 km) |
| Blackburn to Upland (California) | 5,242.44 mi (8,436.89 km) |
| Blackburn to Upper Arlington (Ohio) | 3,706.94 mi (5,965.75 km) |
| Blackburn to Upper Grand Lagoon (Florida) | 4,302.54 mi (6,924.27 km) |
| Blackburn to Upper Montclair (New Jersey) | 3,323.98 mi (5,349.43 km) |
| Blackburn to Urbana (Illinois) | 3,897.10 mi (6,271.78 km) |
| Blackburn to Urbana (Maryland) | 3,517.55 mi (5,660.95 km) |
| Blackburn to Urbana (Ohio) | 3,729.22 mi (6,001.60 km) |
| Blackburn to Urbandale (Iowa) | 4,026.63 mi (6,480.23 km) |
| Blackburn to Utica (New York) | 3,263.27 mi (5,251.73 km) |
| Blackburn to Uvalde (Texas) | 4,895.18 mi (7,878.03 km) |
| Blackburn to Vacaville (California) | 5,126.96 mi (8,251.04 km) |
| Blackburn to Vadnais Heights (Minnesota) | 3,834.36 mi (6,170.80 km) |
| Blackburn to Vail (Arizona) | 5,132.37 mi (8,259.75 km) |
| Blackburn to Valdosta (Georgia) | 4,169.67 mi (6,710.43 km) |
