| Walnut Creek to University Park (Texas) | 1,459.56 mi (2,348.94 km) |
| Walnut Creek to University Place (Washington) | 643.93 mi (1,036.30 km) |
| Walnut Creek to Upland (California) | 358.08 mi (576.28 km) |
| Walnut Creek to Upper Arlington (Ohio) | 2,081.98 mi (3,350.62 km) |
| Walnut Creek to Upper Grand Lagoon (Florida) | 2,131.48 mi (3,430.28 km) |
| Walnut Creek to Upper Montclair (New Jersey) | 2,531.44 mi (4,073.96 km) |
| Walnut Creek to Urbana (Illinois) | 1,812.46 mi (2,916.87 km) |
| Walnut Creek to Urbana (Maryland) | 2,390.25 mi (3,846.74 km) |
| Walnut Creek to Urbana (Ohio) | 2,045.40 mi (3,291.75 km) |
| Walnut Creek to Urbandale (Iowa) | 1,515.72 mi (2,439.32 km) |
| Walnut Creek to Utica (New York) | 2,453.35 mi (3,948.29 km) |
| Walnut Creek to Uvalde (Texas) | 1,410.49 mi (2,269.96 km) |
| Walnut Creek to Vacaville (California) | 31.77 mi (51.13 km) |
| Walnut Creek to Vadnais Heights (Minnesota) | 1,568.89 mi (2,524.88 km) |
| Walnut Creek to Vail (Arizona) | 759.29 mi (1,221.96 km) |
