| Flagstaff to University Place (Washington) | 1,004.45 mi (1,616.50 km) |
| Flagstaff to Upland (California) | 351.15 mi (565.12 km) |
| Flagstaff to Upper Arlington (Ohio) | 1,590.81 mi (2,560.17 km) |
| Flagstaff to Upper Grand Lagoon (Florida) | 1,539.71 mi (2,477.93 km) |
| Flagstaff to Upper Montclair (New Jersey) | 2,057.90 mi (3,311.87 km) |
| Flagstaff to Urbana (Illinois) | 1,321.40 mi (2,126.59 km) |
| Flagstaff to Urbana (Maryland) | 1,895.06 mi (3,049.81 km) |
| Flagstaff to Urbana (Ohio) | 1,555.05 mi (2,502.62 km) |
| Flagstaff to Urbandale (Iowa) | 1,060.93 mi (1,707.40 km) |
| Flagstaff to Utica (New York) | 2,008.00 mi (3,231.56 km) |
| Flagstaff to Uvalde (Texas) | 805.05 mi (1,295.60 km) |
| Flagstaff to Vacaville (California) | 612.75 mi (986.12 km) |
| Flagstaff to Vadnais Heights (Minnesota) | 1,189.15 mi (1,913.74 km) |
| Flagstaff to Vail (Arizona) | 225.10 mi (362.27 km) |
| Flagstaff to Valdosta (Georgia) | 1,663.16 mi (2,676.60 km) |
