How far is Mukilteo, WA from Kennewick, WA?
The driving distance from Mukilteo, WA to Kennewick, WA is about 233.1 miles (375.1 km), with a travel time of about 03h 57m by car.
- The straight-line flight distance is about 191.1 miles (307.6 km).
- For a round trip, plan for roughly 07h 54m 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 03h 57m.
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.
Light Rain Likely
Rain Likely
Driving Route Map
The map below follows the saved road route between Mukilteo and Kennewick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mukilteo and Kennewick.
-
1
Start on Mukilteo Speedway
1.7 mi · 4 min · Mukilteo Speedway
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2
Turn left onto 84th Street Southwest
2113 ft · 44 sec · 84th Street Southwest
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3
Turn right onto Paine Field Boulevard
1.3 km · 58 sec · Paine Field Boulevard
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4
Turn slight left onto Mukilteo Speedway
5.8 mi · 9 min · Mukilteo Speedway
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5
Continue straight
1.4 mi · 2 min
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6
Keep slight right
17.1 mi · 21 min
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7
Take the exit slight right toward I 90: Spokane, Seattle
2527 ft · 1 min
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8
Keep slight left to continue on I 90 East: Spokane
2797 ft · 1 min
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9
Merge slight left
100.5 mi · 1 hr 52 min
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10
Take the exit slight right toward I 82 East, US 97 South: Yakima
37.8 mi · 43 min
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11
Keep slight left
64.1 mi · 1 hr 9 min
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12
Take the exit slight right toward I‑182 east, US 12 east: Richland, Pasco
5.5 mi · 6 min
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13
Take the exit slight right toward SR 240 east: Kennewick
7.3 mi · 9 min
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14
Enter the roundabout and take exit 2 toward West Columbia Drive
718 ft · 9 sec · West Columbia Drive
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15
Exit the roundabout onto West Columbia Drive
2794 ft · 1 min · West Columbia Drive
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16
Turn right onto North Fruitland Street
2961 ft · 2 min · North Fruitland Street
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17
Turn right onto West Kennewick Avenue
2790 ft · 1 min · West Kennewick Avenue
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18
Turn right onto North Newport Street
706 ft · 31 sec · North Newport Street
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19
Arrive at your destination
0 m · 1 sec · North Newport Street
Car Route Details
A richer read on the saved driving route between Mukilteo and Kennewick.
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 East
Merge slight left
101 mi · 01h 52m
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.
Light Rain Likely leaving Mukilteo and Rain Likely near Kennewick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mukilteo to Kennewick?
The road trip is about 233.1 miles (375.1 km) and usually takes 03h 57m 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 122.5 miles from Mukilteo and 110.6 miles from Kennewick.
How much longer is the road route than the straight-line distance?
The direct path is about 191.1 miles (307.6 km), while the road route adds roughly 42 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 9:06 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $43.07 one way or $86.14 round trip. Estimated CO2 is about 73.1 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Mukilteo and Rain Likely near Kennewick.
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 Mukilteo and Kennewick. Straight-line distance: 191.16 mi (307.64 km).
#1 Mukilteo
Waterfront city in Snohomish County, Washington, United States
| Population | 21,351 |
| Coordinates | 47.9445400, -122.3045800 |
| Altitude | 32 |
| Country | United States |
#2 Kennewick
The second most populous city in Benton County, Washington.
| Population | 84,515 |
| Coordinates | 46.2112500, -119.1372300 |
| Altitude | 124 |
| Country | United States |
End: North Newport Street (-119.137182, 46.21125)
Estimated Travel Time
Distance: 375 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 46m |
| 40 mph (64.37 km/h) | 05h 49m |
| 50 mph (80.47 km/h) | 04h 39m |
| 60 mph (96.56 km/h) | 03h 53m |
| 70 mph (112.65 km/h) | 03h 19m |
| 80 mph (129 km/h) | 02h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $43.07 | $86.14 |
| Mid-grade | $5.57 | $45.82 | $91.63 |
| Premium | $5.77 | $47.50 | $94.99 |
| Diesel | $5.47 | $44.99 | $89.99 |
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.