How far is Kennewick, WA from Sequim, WA?
The driving distance from Kennewick, WA to Sequim, WA is about 327.3 miles (526.7 km), with a travel time of about 06h 34m by car.
- The straight-line flight distance is about 226.6 miles (364.7 km).
- For a round trip, plan for roughly 13h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 34m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Kennewick and Sequim.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kennewick and Sequim.
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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
-
10
Continue straight
31 mi · 34 min
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11
Keep slight left to continue on I 90 West
85.7 mi · 1 hr 36 min
-
12
Take the exit slight right toward WA 18 West: Auburn
1248 ft · 30 sec
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13
Keep slight left to continue on SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
137 m · 13 sec
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14
Merge slight right onto Snoqualmie Parkway
1780 ft · 25 sec · Snoqualmie Parkway
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15
Continue on State Route 18
26.7 mi · 34 min · State Route 18
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16
Take the exit slight right toward I 5: Seattle, Tacoma
2980 ft · 1 min
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17
Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma
3094 ft · 1 min
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18
Keep slight left to continue on I 5 South: Tacoma
1297 ft · 32 sec
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19
Merge slight left
7.2 mi · 9 min
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20
Keep slight right
1.3 mi · 2 min
-
21
Take the exit slight right toward WA 16 West: Gig Harbor, Bremerton
3005 ft · 1 min
-
22
Keep slight left to continue on WA 16 West: Union Avenue
2518 ft · 46 sec
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23
Merge slight left
28.3 mi · 37 min
-
24
Continue on State Highway 3 Northwest
23.3 mi · 31 min · State Highway 3 Northwest
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25
Turn left onto Hood Canal Bridge
617 ft · 13 sec · Hood Canal Bridge
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26
Continue on Hood Canal Floating Bridge
1.5 mi · 3 min · Hood Canal Floating Bridge
-
27
Continue on State Route 104
794 ft · 17 sec · State Route 104
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28
Enter the roundabout and take exit 2 toward State Route 104
36 m · 2 sec · State Route 104
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29
Exit the roundabout onto State Route 104
4.9 mi · 6 min · State Route 104
-
30
Enter the roundabout and take exit 2 toward State Route 104
43 m · 2 sec · State Route 104
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31
Exit the roundabout onto State Route 104
8.7 mi · 11 min · State Route 104
-
32
Keep slight right to continue on State Highway 104
2101 ft · 30 sec · State Highway 104
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33
Merge slight left onto Olympic Highway
19.6 mi · 28 min · Olympic Highway
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34
Take the exit slight right
1419 ft · 42 sec
-
35
Turn right onto South Sequim Avenue
2153 ft · 47 sec · South Sequim Avenue
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36
Arrive at your destination
0 m · 1 sec · South Sequim Avenue
Car Route Details
A richer read on the saved driving route between Kennewick and Sequim.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 West
Keep slight left to continue on I 90 West
85.7 mi · 01h 36m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny leaving Kennewick and Partly Sunny near Sequim.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kennewick to Sequim?
The road trip is about 327.3 miles (526.7 km) and usually takes 06h 34m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Roslyn is a useful midpoint, sitting about 163.4 miles from Kennewick and 163.9 miles from Sequim.
How much longer is the road route than the straight-line distance?
The direct path is about 226.6 miles (364.7 km), while the road route adds roughly 100.7 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $60.44 one way or $120.88 round trip. Estimated CO2 is about 102.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Kennewick and Partly Sunny near Sequim.
Stop Ideas Near Roslyn
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 Roslyn.
Leavenworth, Washington
Leavenworth
Columbia Station
Stevens Pass, Washington
Flight Path Map
This map shows the direct air route between Kennewick and Sequim. Straight-line distance: 226.63 mi (364.73 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 Sequim
City in Clallam County, Washington, United States
| Population | 7,780 |
| Coordinates | 48.0796300, -123.1023400 |
| Altitude | 55 |
| Country | United States |
End: Sequim (-123.10234, 48.07963)
Estimated Travel Time
Distance: 527 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 54m |
| 40 mph (64.37 km/h) | 08h 10m |
| 50 mph (80.47 km/h) | 06h 32m |
| 60 mph (96.56 km/h) | 05h 27m |
| 70 mph (112.65 km/h) | 04h 40m |
| 80 mph (129 km/h) | 04h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $60.44 | $120.88 |
| Mid-grade | $5.57 | $64.30 | $128.60 |
| Premium | $5.77 | $66.66 | $133.31 |
| Diesel | $5.47 | $63.14 | $126.29 |
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 · Jun 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.