| Martinez to University Place (Washington) | 637.15 mi (1,025.39 km) |
| Martinez to Upland (California) | 365.74 mi (588.59 km) |
| Martinez to Upper Arlington (Ohio) | 2,084.10 mi (3,354.03 km) |
| Martinez to Upper Grand Lagoon (Florida) | 2,136.04 mi (3,437.62 km) |
| Martinez to Upper Montclair (New Jersey) | 2,533.08 mi (4,076.59 km) |
| Martinez to Urbana (Illinois) | 1,814.70 mi (2,920.47 km) |
| Martinez to Urbana (Maryland) | 2,392.34 mi (3,850.10 km) |
| Martinez to Urbana (Ohio) | 2,047.51 mi (3,295.15 km) |
| Martinez to Urbandale (Iowa) | 1,517.54 mi (2,442.24 km) |
| Martinez to Utica (New York) | 2,454.51 mi (3,950.15 km) |
| Martinez to Uvalde (Texas) | 1,416.54 mi (2,279.71 km) |
| Martinez to Vacaville (California) | 26.17 mi (42.11 km) |
| Martinez to Vadnais Heights (Minnesota) | 1,569.51 mi (2,525.88 km) |
| Martinez to Vail (Arizona) | 766.14 mi (1,232.99 km) |
| Martinez to Valdosta (Georgia) | 2,250.87 mi (3,622.42 km) |
