There are
2,157 mi
from Pasco, WA to San Juan, TX
That's the driving distance. It would take 1 day 15 hours to go from Pasco, Washington to San Juan, Texas.
The flight distance (direct flight from Pasco, WA to San Juan, TX) is 1,800.17 mi.
2,157 mi = 3,471.04 kms