Shortest distance between Richland and Seattle is 170.24 miles (273.98 km).
Flight distance from Richland, WA to Seattle, WA is 170.24 miles. Estimated flight time is 00 hours 24 minutes.
It takes 00 hours 22 minutes to travel from Richland to Seattle with an airplane (average speed of 550 miles).
The driving distance from Richland, Washington to Seattle, Washington is: 202.54 miles (325.95 km) by car.
Driving from Richland to Seattle will take approximately 03 hours 20 minutes.
The distance between Richland and Seattle is 326 km if you choose to drive by road. You can go 03 hours 37 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Richland and Seattle. The current time is 16:35:06.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||06 hours 44 minutes|
|40 mph (64.37 km/h)||05 hours 03 minutes|
|50 mph (80.47 km/h)||04 hours 03 minutes|
|60 mph (96.56 km/h)||03 hours 22 minutes|
|70 mph (112.65 km/h)||02 hours 53 minutes|
|75 mph (120.7 km/h)||02 hours 42 minutes|
|80 mph (128.75 km/h)||02 hours 31 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 27.05 liters (7.15 gallon) of gas to cover the route between Richland and Seattle.
The estimated cost of gas to go from Richland to Seattle is $29.32 (diesel $34.66).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on May 17, 2022.
The place names are translated into coordinates to approximate the distance between Richland and Seattle (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.