| Mill Valley to University Place (Washington) | 642.99 mi (1,034.79 km) |
| Mill Valley to Upland (California) | 378.09 mi (608.48 km) |
| Mill Valley to Upper Arlington (Ohio) | 2,108.12 mi (3,392.68 km) |
| Mill Valley to Upper Grand Lagoon (Florida) | 2,158.84 mi (3,474.31 km) |
| Mill Valley to Upper Montclair (New Jersey) | 2,557.01 mi (4,115.11 km) |
| Mill Valley to Urbana (Illinois) | 1,838.72 mi (2,959.13 km) |
| Mill Valley to Urbana (Maryland) | 2,416.35 mi (3,888.75 km) |
| Mill Valley to Urbana (Ohio) | 2,071.53 mi (3,333.81 km) |
| Mill Valley to Urbandale (Iowa) | 1,541.52 mi (2,480.83 km) |
| Mill Valley to Utica (New York) | 2,478.27 mi (3,988.39 km) |
| Mill Valley to Uvalde (Texas) | 1,436.62 mi (2,312.02 km) |
| Mill Valley to Vacaville (California) | 44.08 mi (70.94 km) |
| Mill Valley to Vadnais Heights (Minnesota) | 1,592.97 mi (2,563.64 km) |
| Mill Valley to Vail (Arizona) | 783.59 mi (1,261.07 km) |
| Mill Valley to Valdosta (Georgia) | 2,274.01 mi (3,659.66 km) |
