Origin
Chehalis, WA
Night in Chehalis on Sunday
Local time
9:00 PM
PDT
Current temp
36°F
Unavailable
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Create accountDrive Time
6h 43m
Distance
356.2 mi
573 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$75
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Chehalis, WA
William Jacobs
Traversing Washington state from Chehalis to Spokane Valley covers 356.2 miles and typically takes about 6 hours and 43 minutes of driving time. Because this route is almost entirely highway-focused, you can complete the journey in a single long day if you are comfortable behind the wheel for an extended period. With a fuel budget of approximately $75, you should plan your refueling stops strategically to keep costs efficient. While the trip stays within Washington, you are moving from the Pacific Coast region toward the eastern side of the state, resulting in a distinct shift in landscape. It is a straightforward, direct transit that prioritizes speed and efficiency over secondary roads, making it a reliable choice for travelers who need to reach their destination without unnecessary detours.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
178.1 miles from Chehalis, WA
A natural place for your longest stop of the day , about 3h 27m into the drive .
Expect a highly consistent driving experience, as 99% of this route consists of high-speed highways. You will spend the vast majority of your time on I-90, which features a long, uninterrupted stretch of 263.1 miles that dominates the journey. After transitioning from I-5 and State Route 18, the road settles into a steady, interstate-focused rhythm. This drive is characterized by its fast-paced nature, offering a utilitarian flow rather than a technical or winding experience. You should anticipate a predictable, highway-heavy path that allows for steady cruising across the state.
This is a straightforward highway drive that stays mostly on I 90 and I 5. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near North Market Boulevard.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 12 significant decision points across 356.2 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (North Market Boulevard): Complex interchange - multiple decisions in a short stretch; near the start (West Main Street): Lane positioning matters here; at 1.1 miles (I 5; US 12): Merge point - match speed before joining. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
At end of road, turn left onto North Market Boulevard
Complex interchange - multiple decisions in a short stretch
Turn right onto West Main Street
Lane positioning matters here
Merge onto I 5; US 12
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork onto I 5
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward WA 18 East: Auburn, Muckleshoot Reservation
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
On the drive from Chehalis, WA to Spokane Valley, WA, road signs begin pointing toward Muckleshoot Reservation along the way.
Muckleshoot Reservation
| Road | Distance | Duration |
|---|---|---|
| I 90 | 263.1 mi | 4h 46m |
| I 5 | 63.2 mi | 1h 15m |
| State Route 18 | 27.3 mi | 34m |
| West Main Street | 0.6 mi | 1m |
| Snoqualmie Parkway | 0.1 mi | <1m |
| North Pines Road | <0.1 mi | <1m |
| North Market Boulevard | <0.1 mi | <1m |
Step-by-step road directions between Chehalis, WA and Spokane Valley, WA.
Start on this road
At end of road, turn left onto North Market Boulevard
Turn right onto West Main Street
Take the ramp
Merge onto I 5; US 12
Keep slight right at fork onto I 5
Take the exit
Merge onto WA 18
Continue on WA 18
Take the exit
Merge onto I 90
Merge onto I 90; US 2; US 395
Take the exit
Turn left onto WA 27
Arrive at destination
To manage the nearly 7-hour drive effectively, try to depart early in the morning to avoid congestion near major urban hubs. You should plan for at least one dedicated stop to stretch your legs and refuel, as this breaks up the long duration of the trip. Since the route is dominated by I-90, stay alert for changing traffic patterns and potential construction zones common on major interstate arteries. If you find the 356.2-mile distance too taxing for a single day, consider building in flexibility to split the drive into two parts. A concrete tip for this route is to monitor your fuel levels before hitting the longest 263.1-mile stretch on I-90, as service station access can vary significantly along the more remote sections of the interstate.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 38m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 178.1 miles or 3h 27m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 35m
Traffic, exits, and arrival timing usually matter more near Spokane Valley, WA than in the middle of the route.
Open the route before leaving Chehalis, WA so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Chehalis, WA
This is one driving day of about 356.2 miles and 6h 43m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 178.1 mi from Chehalis, WA · 3h 27m into the drive
Mid-route town
Meal stop
178 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 178.1 miles from Chehalis, WA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 263.1 miles.
The final approach into Spokane Valley, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Spokane Valley, WA.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$74.76 one way
$149.52 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.57 | $78.07 | $156.14 |
| premium | $5.77 | $80.93 | $161.86 |
| diesel | $5.64 | $79.14 | $158.27 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$75
Meals
$25–$50
Total
$100–$125
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 124.6 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $37 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 106.9 | 1 | $37.40 | $17.10 |
| Efficient EV | 89.1 | 1 | $31.17 | $14.25 |
| EV Truck/SUV | 142.5 | 1 | $49.87 | $22.80 |
Gas CO2
125 kg
EV CO2
42 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Night in Chehalis on Sunday
Local time
9:00 PM
PDT
Current temp
36°F
Unavailable
Destination
Night in Spokane Valley on Sunday
Local time
9:00 PM
PDT
Current temp
33°F
Unavailable
Along the Route
52°F
Monroe, WA
178 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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