How far is Kennewick, WA from Mount Vista, WA?
The driving distance from Kennewick, WA to Mount Vista, WA is about 223.2 miles (359.2 km), with a travel time of about 04h 17m by car.
- The straight-line flight distance is about 171.1 miles (275.3 km).
- For a round trip, plan for roughly 08h 35m 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 17m.
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 Washington state
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Frost then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Kennewick and Mount Vista.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kennewick and Mount Vista.
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1
Start on North Newport Street
706 ft · 36 sec · North Newport Street
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2
Turn right onto West Kennewick Avenue
46 m · 11 sec · West Kennewick Avenue
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3
Turn left onto South Olympia Street
1.2 km · 1 min · South Olympia Street
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4
Turn right onto West 10th Avenue
1 mi · 2 min · West 10th Avenue
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5
Turn left onto Lewis and Clark Trail Highway
33.4 mi · 38 min · Lewis and Clark Trail Highway
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6
Keep slight right to continue on I 84 West: Portland
3223 ft · 1 min
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7
Merge slight left onto Old Oregon Trail Highway
11.3 mi · 12 min · Old Oregon Trail Highway
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8
Continue on Columbia River Highway
158.3 mi · 2 hr 56 min · Columbia River Highway
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9
Take the exit slight left toward I 205: Salem, Seattle, Portland Airport
1891 ft · 29 sec
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10
Keep slight right to continue on I 205 North: Seattle, Portland Airport
1811 ft · 28 sec
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11
Merge slight left
13.6 mi · 18 min
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12
Take the exit slight right toward Northeast 134th Street
990 ft · 24 sec
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13
Turn right onto Northeast 134th Street
2539 ft · 1 min · Northeast 134th Street
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14
Continue on Northeast Salmon Creek Avenue
1.1 mi · 2 min · Northeast Salmon Creek Avenue
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15
Continue on Northeast Salmon Creek Street
1513 ft · 41 sec · Northeast Salmon Creek Street
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16
Turn left onto Northeast 50th Avenue
2613 ft · 1 min · Northeast 50th Avenue
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17
Turn left onto Northeast 159th Street
1 km · 2 min · Northeast 159th Street
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18
Turn left onto Northeast Sam Smith Drive
78 m · 9 sec · Northeast Sam Smith Drive
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19
Arrive at your destination
0 m · 1 sec · Northeast Sam Smith Drive
Car Route Details
A richer read on the saved driving route between Kennewick and Mount Vista.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Columbia River Highway
Continue on Columbia River Highway
158 mi · 02h 56m
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.
Sunny leaving Kennewick and Areas Of Frost then Mostly Sunny near Mount Vista.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kennewick to Mount Vista?
The road trip is about 223.2 miles (359.2 km) and usually takes 04h 17m 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?
Goldendale is a useful midpoint, sitting about 111.3 miles from Kennewick and 111.8 miles from Mount Vista.
How much longer is the road route than the straight-line distance?
The direct path is about 171.1 miles (275.3 km), while the road route adds roughly 52.1 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 8:24 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.18 one way or $82.37 round trip. Estimated CO2 is about 69.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Kennewick and Areas Of Frost then Mostly Sunny near Mount Vista.
Stop Ideas Near Goldendale
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 Goldendale.
Wishram
The Dalles, Oregon
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between Kennewick and Mount Vista. Straight-line distance: 171.05 mi (275.28 km).
#1 Kennewick
The second most populous city in Benton County, Washington.
| Population | 84,515 |
| Coordinates | 46.2112500, -119.1372300 |
| Altitude | 124 |
| Country | United States |
#2 Mount Vista
Census designated place
| Population | 7,850 |
| Coordinates | 45.7342800, -122.6328800 |
| Altitude | 75 |
| Country | United States |
End: Mount Vista (-122.63288, 45.73428)
Estimated Travel Time
Distance: 359 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 26m |
| 40 mph (64.37 km/h) | 05h 34m |
| 50 mph (80.47 km/h) | 04h 27m |
| 60 mph (96.56 km/h) | 03h 43m |
| 70 mph (112.65 km/h) | 03h 11m |
| 80 mph (129 km/h) | 02h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $41.18 | $82.37 |
| Mid-grade | $5.57 | $43.81 | $87.62 |
| Premium | $5.77 | $45.42 | $90.84 |
| Diesel | $5.47 | $43.03 | $86.05 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.