Origin
Spokane Valley, WA
Late night in Spokane Valley on Sunday
Local time
3:01 AM
PDT
Current temp
45°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
6h 9m
Distance
321.1 mi
517 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$67
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Granite Falls, WA
Wikimedia Commons
This 321.1-mile journey from Spokane Valley, WA, to Granite Falls, WA, is designed for a single day of travel, taking approximately 6 hours and 9 minutes. The route is almost entirely highway, with 99% of the drive on major roads like I-90 and State Route 9, making it a straightforward push across Washington. With an estimated fuel cost of $67, it's an economical option for covering significant ground. You'll experience a consistent highway-focused drive throughout, perfect for those who prefer to make good time. Since both your origin and destination are within the Pacific Coast region, you'll stay within the same general geographic area for the entire trip.
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
160.6 miles from Spokane Valley, WA
A natural place for your longest stop of the day , about 2h 56m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 90 | 267.6 mi | 4h 50m |
| State Route 9 | 17.6 mi | 27m |
| Spokane Valley Freeway | 11.3 mi | 14m |
| I 405 | 11.2 mi | 13m |
| State Route 92 | 7.2 mi | 11m |
| WA 522 | 2.4 mi | 2m |
| West Stanley Street | 1 mi | 2m |
| North Pines Road | 0.2 mi | <1m |
Step-by-step road directions between Spokane Valley, WA and Granite Falls, WA.
Start on WA 27
Turn left onto East Montgomery Avenue
Take the ramp
Merge onto I 90
Keep slight left at fork onto I 90; US 395
Keep slight left at fork onto I 90
Take the exit
Keep slight right at fork
Merge onto I 405
Keep slight right at fork onto I 405
Take the exit
Keep slight right at fork
Merge onto WA 522
Take the exit
Turn left onto WA 9
Continue on WA 9
Enter roundabout onto WA 9
Continue on WA 9
Enter roundabout onto WA 9
Continue on WA 9
Enter roundabout onto WA 9
Continue on WA 9
Enter roundabout onto WA 9
Continue on WA 9
Continue on WA 92
Enter roundabout onto WA 92
Continue on WA 92
Enter roundabout onto WA 92
Continue on WA 92
Enter roundabout onto West Stanley Street
Continue on West Stanley Street
Turn left onto North Granite Avenue
Turn right
Arrive at destination
Given the 6-hour and 9-minute duration, starting your drive in Spokane Valley early in the morning is advisable to maximize daylight and minimize traffic. While the route is designed for a single day, remember there's only one designated stop, so plan your fuel and rest breaks accordingly. The longest stretch on I-90 is over 267 miles, so ensure you have adequate fuel before embarking on that segment. With a fuel cost estimated at $67, it’s a manageable expense for this 321.1-mile drive. Take advantage of the highway focus to maintain a steady pace, but remain aware of potential speed limit changes as you transition roads.
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 71 miles or 1h 19m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 160.6 miles or 2h 56m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 48m
Traffic, exits, and arrival timing usually matter more near Granite Falls, WA than in the middle of the route.
Open the route before leaving Spokane Valley, 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 Spokane Valley, WA
This is one driving day of about 321.1 miles and 6h 9m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
161 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 71 miles helps settle the day before fatigue starts building.
The midpoint is around 160.6 miles from Spokane Valley, 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 267.6 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0.2 and 294.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto East Montgomery Avenue
Lane positioning matters here
Take the exit toward I 405: Renton, Everett
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward I 405 North: Everett, Bellevue
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward WA 522: Bothell, Woodinville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward WA 9 North: Snohomish, Arlington
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$67.20 one way
$134.41 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $70.48 | $140.96 |
| premium | $5.77 | $72.92 | $145.84 |
| diesel | $5.61 | $70.89 | $141.79 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$67
Meals
$25–$50
Total
$92–$117
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 112.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $34 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 96.3 | 1 | $33.72 | $15.41 |
| Efficient EV | 80.3 | 0 | $28.10 | $12.84 |
| EV Truck/SUV | 128.4 | 1 | $44.95 | $20.55 |
Gas CO2
112 kg
EV CO2
38 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
Late night in Spokane Valley on Sunday
Local time
3:01 AM
PDT
Current temp
45°F
Unavailable
Destination
Late night in Granite Falls on Sunday
Local time
3:01 AM
PDT
Current temp
58°F
Unavailable
59°F
Monroe, WA
161 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.
Worth a detour if your schedule allows.
National Historical Park
Seattle flourished during and after the Klondike Gold Rush. Merchants supplied people from around the world passing through this port city on their way to a remarkable adventure in the Yukon Territory...
Park data from the National Park Service API. Alerts update every 2 hours.
Expect a predominantly highway-focused drive for this 321.1-mile trip. You'll spend virtually all of your time on major roadways, with 99% of the route utilizing interstates and freeways. The longest uninterrupted stretch you'll encounter is a substantial 267.6 miles along I-90, offering a chance to settle in for a long haul. This means consistent speeds and minimal interruptions, allowing for a smooth and efficient transit across the state. The character of the drive remains largely consistent, prioritizing direct travel over winding scenic byways.
This is a straightforward highway drive that stays mostly on I 90 and State Route 9. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near East Montgomery Avenue.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 25 significant decision points across 321.1 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: at 0.2 miles (East Montgomery Avenue): Lane positioning matters here; at 279.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 279.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Spokane Valley, WA and Granite Falls, WA, road signs point toward Everett, Bellevue, Woodinville and Arlington.
Everett
Bellevue
Woodinville
Arlington
Weekend Trip
Doable as a same-day drive at 6h 9m. Total distance: 321.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 9m drive, plan rest stops for pacing.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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