How far is Kennewick, WA from Lake Forest Park, WA?
The driving distance from Kennewick, WA to Lake Forest Park, WA is about 235.1 miles (378.4 km), with a travel time of about 04h 32m by car.
- The straight-line flight distance is about 182.6 miles (293.9 km).
- For a round trip, plan for roughly 09h 04m 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 32m.
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.
Slight Chance Light Rain
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Kennewick and Lake Forest Park.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kennewick and Lake Forest Park.
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1
Start on North Newport Street
706 ft · 38 sec · North Newport Street
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2
Turn left onto West Kennewick Avenue
2790 ft · 1 min · West Kennewick Avenue
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3
Turn left onto North Fruitland Street
2961 ft · 2 min · North Fruitland Street
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4
Turn left onto West Columbia Drive
2787 ft · 1 min · West Columbia Drive
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5
Enter the roundabout and take exit 1 toward the route
669 ft · 9 sec
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6
Exit the roundabout
6.4 mi · 8 min
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7
Keep slight right
5.1 mi · 5 min
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8
Continue straight
616 ft · 8 sec
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9
Keep slight right to continue on I 82 West, US 12 West: Prosser, Yakima
70.9 mi · 1 hr 17 min
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10
Continue straight
31 mi · 34 min
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11
Keep slight left to continue on I 90 West
101.4 mi · 1 hr 54 min
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12
Take the exit slight right toward I 405: Renton, Everett
1138 ft · 28 sec
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13
Keep slight right to continue on I 405 North: Everett, Bellevue
2439 ft · 59 sec
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14
Merge slight left
8.1 mi · 10 min
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15
Keep slight right
3 mi · 4 min
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16
Take the exit slight right toward WA 522: Bothell, Woodinville
1 mi · 1 min
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17
Keep slight left to continue on WA 522 West: Bothell
651 ft · 11 sec
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18
Turn left
1.4 mi · 3 min
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19
Continue on Bothell Way Northeast
675 ft · 18 sec · Bothell Way Northeast
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20
Turn right onto Northeast 180th Street
1.3 km · 2 min · Northeast 180th Street
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21
Continue on 83rd Place Northeast
1335 ft · 42 sec · 83rd Place Northeast
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22
Turn right onto Northeast Bothell Way
2 mi · 4 min · Northeast Bothell Way
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23
Continue on Bothell Way Northeast
1634 ft · 35 sec · Bothell Way Northeast
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24
Turn right onto Ballinger Way Northeast
1786 ft · 58 sec · Ballinger Way Northeast
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25
Arrive at your destination
0 m · 1 sec · Ballinger Way Northeast
Car Route Details
A richer read on the saved driving route between Kennewick and Lake Forest Park.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 90 West
Keep slight left to continue on I 90 West
101 mi · 01h 54m
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.
Slight Chance Light Rain leaving Kennewick and Chance Light Rain near Lake Forest Park.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kennewick to Lake Forest Park?
The road trip is about 235.1 miles (378.4 km) and usually takes 04h 32m 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 117.4 miles from Kennewick and 117.7 miles from Lake Forest Park.
How much longer is the road route than the straight-line distance?
The direct path is about 182.6 miles (293.9 km), while the road route adds roughly 52.5 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 7:56 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $43.43 one way or $86.87 round trip. Estimated CO2 is about 73.8 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain around Kennewick and Chance Light Rain near Lake Forest Park.
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 Kennewick and Lake Forest Park. Straight-line distance: 182.63 mi (293.91 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 Lake Forest Park
City in King County, Washington, United States
| Population | 13,432 |
| Coordinates | 47.7567600, -122.2809600 |
| Altitude | 23 |
| Country | United States |
End: Lake Forest Park (-122.28096, 47.75676)
Estimated Travel Time
Distance: 378 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 50m |
| 40 mph (64.37 km/h) | 05h 52m |
| 50 mph (80.47 km/h) | 04h 42m |
| 60 mph (96.56 km/h) | 03h 55m |
| 70 mph (112.65 km/h) | 03h 21m |
| 80 mph (129 km/h) | 02h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $43.43 | $86.87 |
| Mid-grade | $5.57 | $46.21 | $92.41 |
| Premium | $5.77 | $47.90 | $95.80 |
| Diesel | $5.47 | $45.38 | $90.75 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.