How far is Big Lake, WA from Spokane Valley, WA?
The driving distance from Big Lake, WA to Spokane Valley, WA is about 347 miles (558.5 km), with a travel time of about 05h 29m by car.
- The straight-line flight distance is about 236.5 miles (380.6 km).
- For a round trip, plan for roughly 10h 59m 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 05h 29m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Big Lake and Spokane Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Big Lake and Spokane Valley.
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1
Start on State Route 9
1.5 mi · 3 min · State Route 9
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2
Turn left onto Mount Vernon Big Lake Road
1.2 km · 2 min · Mount Vernon Big Lake Road
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3
Continue on East Division Street
1.3 km · 2 min · East Division Street
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4
Enter the roundabout and take exit 2 toward East Division Street
23 m · 2 sec · East Division Street
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5
Exit the roundabout onto East Division Street
1.6 mi · 4 min · East Division Street
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6
Turn left onto South 15th Street
1968 ft · 58 sec · South 15th Street
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7
Turn right onto Broad Street
2500 ft · 1 min · Broad Street
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8
Turn slight left onto East Kincaid Street
112 m · 15 sec · East Kincaid Street
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9
Take the ramp left toward I 5 North: Vancouver British Columbia
1869 ft · 46 sec
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10
Merge slight left
42.9 mi · 50 min
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11
Take the exit slight right toward I 405 South: Bellevue, Renton
1.5 km · 1 min
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12
Merge slight left
1.5 km · 1 min
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13
Keep slight right
17.1 mi · 21 min
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14
Take the exit slight right toward I 90: Spokane, Seattle
2527 ft · 1 min
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15
Keep slight left to continue on I 90 East: Spokane
2797 ft · 1 min
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16
Merge slight left
267.7 mi · 4 hr 51 min
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17
Merge slight right
11.3 mi · 14 min
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18
Take the exit slight right toward WA 27
2039 ft · 52 sec
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19
Turn left onto North Pines Road
45 m · 11 sec · North Pines Road
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20
Arrive at your destination
0 m · 1 sec · North Pines Road
Car Route Details
A richer read on the saved driving route between Big Lake and Spokane Valley.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 East
Merge slight left
268 mi · 04h 51m
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.
Mostly Sunny leaving Big Lake and Sunny near Spokane Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Big Lake to Spokane Valley?
The road trip is about 347 miles (558.5 km) and usually takes 05h 29m 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?
Kittitas is a useful midpoint, sitting about 173.6 miles from Big Lake and 173.4 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 236.5 miles (380.6 km), while the road route adds roughly 110.5 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 6:00 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $66.58 one way or $133.16 round trip. Estimated CO2 is about 108.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Big Lake and Sunny near Spokane Valley.
Stop Ideas Near Kittitas
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 Kittitas.
Columbia Station
Quincy, Washington
Leavenworth, Washington
Leavenworth
Flight Path Map
This map shows the direct air route between Big Lake and Spokane Valley. Straight-line distance: 236.47 mi (380.56 km).
#1 Big Lake
Located east of Mount Vernon in Skagit County, this residential community surrounds its namesake body of water in the low-lying foothills of the Cascade Range.
| Population | 0 |
| Coordinates | 48.4028800, -122.2412700 |
| Altitude | 28 |
| Country | United States |
#2 Spokane Valley
The most populous city in Spokane County, Washington.
| Population | 102,893 |
| Coordinates | 47.6732300, -117.2393700 |
| Altitude | 615 |
| Country | United States |
End: North Pines Road (-117.239528, 47.673234)
Estimated Travel Time
Distance: 559 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 33m |
| 40 mph (64.37 km/h) | 08h 40m |
| 50 mph (80.47 km/h) | 06h 56m |
| 60 mph (96.56 km/h) | 05h 47m |
| 70 mph (112.65 km/h) | 04h 57m |
| 80 mph (129 km/h) | 04h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $66.58 | $133.16 |
| Mid-grade | $5.72 | $70.06 | $140.12 |
| Premium | $5.98 | $73.22 | $146.44 |
| Diesel | $7.29 | $89.33 | $178.65 |
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 · Oct 15, 2026