How far is Seattle, WA from Richland, WA?
The driving distance from Seattle, WA to Richland, WA is about 202 miles (325.1 km), with a travel time of about 04h 03m by car.
- The straight-line flight distance is about 170.3 miles (274 km).
- For a round trip, plan for roughly 08h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 04h 03m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Kittitas County, Washington, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Slight Chance Light Rain then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Seattle and Richland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seattle and Richland.
-
1
Start on the route
9 m · 8 sec
-
2
Turn left onto Madison Street
62 m · 11 sec · Madison Street
-
3
Turn right onto 4th Avenue
94 m · 15 sec · 4th Avenue
-
4
Turn right onto Spring Street
647 ft · 26 sec · Spring Street
-
5
Take the ramp right toward I 5 South: Portland
1151 ft · 28 sec
-
6
Continue straight
3180 ft · 1 min
-
7
Keep slight left to continue on I 90 East, I 5 South: Bellevue, Portland
45 m · 2 sec
-
8
Keep slight left to continue on I 90 East: Bellevue, Spokane
2257 ft · 55 sec
-
9
Merge slight left
1.6 km · 1 min
-
10
Keep slight left to continue on Mount Baker Ridge Tunnel
134.3 mi · 2 hr 29 min · Mount Baker Ridge Tunnel
-
11
Take the exit slight right toward WA 26 East: Othello, Pullman
1454 ft · 36 sec
-
12
Turn straight
1.2 km · 59 sec
-
13
Turn right onto State Route 243
14.3 mi · 21 min · State Route 243
-
14
Enter the roundabout and take exit 2 toward State Route 243
29 m · 2 sec · State Route 243
-
15
Exit the roundabout onto State Route 243
39.9 mi · 51 min · State Route 243
-
16
Enter the roundabout and take exit 2 toward the route
30 m · 2 sec
-
17
Exit the roundabout
95 m · 5 sec
-
18
Turn straight onto Vantage Highway
8.3 mi · 11 min · Vantage Highway
-
19
Continue on Jadwin Avenue
1875 ft · 50 sec · Jadwin Avenue
-
20
Turn right onto Catskill Street
87 m · 9 sec · Catskill Street
-
21
Turn left onto Stevens Drive
1.2 mi · 3 min · Stevens Drive
-
22
Turn left onto Williams Boulevard
34 m · 3 sec · Williams Boulevard
-
23
Arrive at your destination
0 m · 1 sec · Williams Boulevard
Car Route Details
A richer read on the saved driving route between Seattle and Richland.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Mount Baker Ridge Tunnel
Keep slight left to continue on Mount Baker Ridge Tunnel
134 mi · 02h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Seattle and Slight Chance Light Rain then Mostly Sunny near Richland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seattle to Richland?
The road trip is about 202 miles (325.1 km) and usually takes 04h 03m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Ellensburg is a useful midpoint, sitting about 100.8 miles from Seattle and 101.2 miles from Richland.
How much longer is the road route than the straight-line distance?
The direct path is about 170.3 miles (274 km), while the road route adds roughly 31.7 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 8:54 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.31 one way or $74.62 round trip. Estimated CO2 is about 63.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Seattle and Slight Chance Light Rain then Mostly Sunny near Richland.
Stop Ideas Near Ellensburg
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Ellensburg.
Columbia Station
Quincy, Washington
Leavenworth, Washington
Leavenworth
Flight Path Map
This map shows the direct air route between Seattle and Richland. Straight-line distance: 170.24 mi (273.98 km).
#1 Seattle
The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
| Population | 769,714 |
| Coordinates | 47.6062100, -122.3320700 |
| Altitude | 56 |
| Country | United States |
#2 Richland
The most populous city in Benton County, Washington.
| Population | 59,439 |
| Coordinates | 46.2856900, -119.2844600 |
| Altitude | 117 |
| Country | United States |
End: Richland (-119.28446, 46.28569)
Estimated Travel Time
Distance: 325 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 43m |
| 40 mph (64.37 km/h) | 05h 03m |
| 50 mph (80.47 km/h) | 04h 02m |
| 60 mph (96.56 km/h) | 03h 22m |
| 70 mph (112.65 km/h) | 02h 53m |
| 80 mph (129 km/h) | 02h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $37.31 | $74.62 |
| Mid-grade | $5.57 | $39.69 | $79.39 |
| Premium | $5.77 | $41.15 | $82.29 |
| Diesel | $5.47 | $38.98 | $77.96 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Washington · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.