How far is Spokane, WA from Big Lake, WA?

The driving distance from Spokane, WA to Big Lake, WA is about 339.2 miles (545.9 km), with a travel time of about 06h 25m by car.

  • The straight-line flight distance is about 228.2 miles (367.2 km).
  • For a round trip, plan for roughly 12h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
339.22 mi
06h 25m
Flight
228.16 mi
367.18 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Spokane.

Flight Distance

Direct air line
228.16 mi
Kilometers
367.18 km
Flight Time
00h 27m

Driving Distance

Road route
339.22 mi
Kilometers
545.92 km
Drive Time
06h 25m

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 25m.

Arrival Snapshot
Arrive in Big Lake
Thu, Oct 15, 11:52 PM PDT
Return by in Spokane
Fri, Oct 16, 6:18 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Spokane
2026-10-15T17:27
Arrive Big Lake
Thu, Oct 15, 11:52 PM PDT
Route Timing
06h 25m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:26 PM to 1:56 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:08 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Spokane
8:00 PM PDT
Overnight-style route

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.

Mid-route stop
Ellensburg
WA

City in Kittitas County, Washington, United States

From Spokane
169.1 mi
03h 12m
To Big Lake
170.1 mi
03h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
This Afternoon

Sunny

Starts
Thu, Oct 15 12:00 PM PDT
Wind
3 mph NE
Destination
67°F
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM PDT
Wind
2 mph SSE

Driving Route Map

The map below follows the saved road route between Spokane and Big Lake.

Turn-by-Turn Driving Directions

Step-by-step road directions between Spokane and Big Lake.

  1. 1

    Start on South Gorge Trail

    48 m · 21 sec · South Gorge Trail

  2. 2

    Turn right

    8 m · 9 sec

  3. 3

    Turn left onto West Main Avenue

    141 m · 20 sec · West Main Avenue

  4. 4

    Turn right onto North Monroe Street

    2139 ft · 1 min · North Monroe Street

  5. 5

    Turn slight right onto West Freeway Avenue

    643 ft · 18 sec · West Freeway Avenue

  6. 6

    Keep slight left to continue on West Freeway Avenue

    57 m · 5 sec · West Freeway Avenue

  7. 7

    Take the ramp straight toward I 90 West: Seattle

    1245 ft · 30 sec

  8. 8

    Merge slight left

    2 mi · 3 min

  9. 9

    Keep slight left

    56.6 mi · 1 hr 1 min

  10. 10

    Keep slight left

    211 mi · 3 hr 50 min

  11. 11

    Take the exit slight right toward I 405: Renton, Everett

    1138 ft · 28 sec

  12. 12

    Keep slight right to continue on I 405 North: Everett, Bellevue

    2439 ft · 59 sec

  13. 13

    Merge slight left

    8.1 mi · 10 min

  14. 14

    Keep slight right

    8.4 mi · 11 min

  15. 15

    Keep slight right

    1.9 mi · 2 min

  16. 16

    Take the exit slight right toward I 5 North: Everett, Vancouver British Columbia

    2843 ft · 49 sec

  17. 17

    Merge slight left

    43.4 mi · 51 min

  18. 18

    Take the exit slight right toward WA 536 West: Kincaid Street

    1007 ft · 25 sec

  19. 19

    Turn sharp right onto Broad Street

    2481 ft · 1 min · Broad Street

  20. 20

    Turn left onto South 15th Street

    1968 ft · 58 sec · South 15th Street

  21. 21

    Turn right onto East Division Street

    1.6 mi · 4 min · East Division Street

  22. 22

    Enter the roundabout and take exit 2 toward East Division Street

    23 m · 2 sec · East Division Street

  23. 23

    Exit the roundabout onto East Division Street

    1.3 km · 2 min · East Division Street

  24. 24

    Continue on Mount Vernon Big Lake Road

    1.2 km · 2 min · Mount Vernon Big Lake Road

  25. 25

    At the end of the road, turn right onto State Route 9

    1.5 mi · 2 min · State Route 9

  26. 26

    Arrive at your destination

    0 m · 1 sec · State Route 9

Car Route Details

A richer read on the saved driving route between Spokane and Big Lake.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
26 steps
10 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
7.7 / 100 mi
Decision points by distance
Main Roads
I 90 West
270 mi · 80%
I 5 North
43.9 mi · 13%
I 405 North
18.9 mi · 6%
East Division Street
2.45 mi · 1%
State Route 9
1.46 mi
Mount Vernon Big Lake Road
0.73 mi
Longest Stretch

I 90 West

Keep slight left

211 mi · 03h 50m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
06h 25m
Overnight route
Same-Day Return
12h 52m
Round-trip wheel time
Road vs Air
+111 mi
228.2 mi direct line
Halfway Stop
Ellensburg
03h 12m from Spokane
Leave By
11:08 PM PDT
Overnight-style route
Weather Watch

Sunny leaving Spokane and Mostly Sunny near Big Lake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Spokane to Big Lake?

The road trip is about 339.2 miles (545.9 km) and usually takes 06h 25m 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?

Ellensburg is a useful midpoint, sitting about 169.1 miles from Spokane and 170.1 miles from Big Lake.

How much longer is the road route than the straight-line distance?

The direct path is about 228.2 miles (367.2 km), while the road route adds roughly 111 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 $65.06 one way or $130.11 round trip. Estimated CO2 is about 106.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Spokane and Mostly Sunny near Big Lake.

Stop Ideas Near Ellensburg

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Ellensburg, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Ellensburg.

RAIL

Columbia Station

51 mi away
Kittitas & South Columbia Sts.
BUS

Quincy, Washington

59 mi away
102 B St NE
BUS

Leavenworth, Washington

67 mi away
Hwy 2 and 12th St.
RAIL

Leavenworth

68 mi away
11645 North Rd

Flight Path Map

This map shows the direct air route between Spokane and Big Lake. Straight-line distance: 228.16 mi (367.18 km).

Spokane

#1 Spokane

The second most populous city in Washington.

Population222,050
Coordinates47.6596600, -117.4290800
Altitude571
CountryUnited States
Photo coming soon

#2 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.

Population0
Coordinates48.4028800, -122.2412700
Altitude28
CountryUnited States
Start: Spokane (-117.42908, 47.65966)
End: Big Lake (-122.24127, 48.40288)

Estimated Travel Time

Distance: 546 km by road

SpeedTime
30 mph (48.3 km/h)11h 18m
40 mph (64.37 km/h)08h 28m
50 mph (80.47 km/h)06h 47m
60 mph (96.56 km/h)05h 39m
70 mph (112.65 km/h)04h 50m
80 mph (129 km/h)04h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.97 gal
45.31 L · about $65.06
Round trip
$130.11
23.94 gal · 90.62 L
Estimated CO2
106.4 kg one way
Round trip: 212.8 kg / 469 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.44 $65.06 $130.11
Mid-grade $5.72 $68.46 $136.91
Premium $5.98 $71.54 $143.09
Diesel $7.29 $87.29 $174.57

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

There is no time difference between Spokane and Big Lake. The current time is 17:27:21.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.