How far is Ilwaco, WA from Spokane, WA?
The driving distance from Ilwaco, WA to Spokane, WA is about 428.9 miles (690.2 km), with a travel time of about 07h 13m by car.
- The straight-line flight distance is about 325.3 miles (523.5 km).
- For a round trip, plan for roughly 14h 26m 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 07h 13m.
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 then Chance Light Rain
Driving Route Map
The map below follows the saved road route between Ilwaco and Spokane.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ilwaco and Spokane.
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1
Start on 1st Avenue North
16 m · 9 sec · 1st Avenue North
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2
Turn left onto Spruce Street East
2300 ft · 1 min · Spruce Street East
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3
Turn slight left
1.7 mi · 3 min
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4
Turn left
3249 ft · 58 sec
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5
At the end of the road, turn right
13.1 mi · 19 min
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6
Turn left
29.6 mi · 43 min
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7
Enter the roundabout and take exit 2 toward the route
32 m · 1 sec
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8
Exit the roundabout
18.2 mi · 26 min
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9
Turn right onto State Route 107
7.1 mi · 12 min · State Route 107
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10
Continue on South Main Street
1.3 km · 1 min · South Main Street
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11
Take the ramp right
1923 ft · 53 sec
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12
Merge slight left onto Olympic Highway
10.1 mi · 13 min · Olympic Highway
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13
Continue straight
21.1 mi · 26 min
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14
Merge slight left
5.4 mi · 7 min
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15
Keep slight left
2818 ft · 53 sec
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16
Merge slight left
28.8 mi · 36 min
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17
Keep slight right
8.2 mi · 10 min
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18
Take the exit slight right toward WA 18 East: Auburn, Muckleshoot Reservation
2644 ft · 1 min
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19
Merge slight left onto State Route 18
27.3 mi · 35 min · State Route 18
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20
Continue on Snoqualmie Parkway
656 ft · 8 sec · Snoqualmie Parkway
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21
Take the exit slight right toward I 90 East: Spokane
3019 ft · 1 min
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22
Merge slight left
251.7 mi · 4 hr 32 min
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23
Merge slight right
1.8 mi · 2 min
-
24
Take the exit slight right toward Maple Street, Lincoln Street, Walnut Street
1203 ft · 31 sec
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25
Continue on West 5th Avenue
117 m · 13 sec · West 5th Avenue
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26
Turn straight onto West Freeway Avenue
1151 ft · 33 sec · West Freeway Avenue
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27
Continue on West 4th Avenue
1027 ft · 31 sec · West 4th Avenue
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28
Continue on West 4th Avenue
51 m · 5 sec · West 4th Avenue
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29
Continue on South Lincoln Street
2275 ft · 1 min · South Lincoln Street
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30
Turn left onto West Main Avenue
846 ft · 35 sec · West Main Avenue
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31
Turn right
8 m · 9 sec
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32
Turn left onto South Gorge Trail
48 m · 17 sec · South Gorge Trail
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33
Arrive at your destination
0 m · 1 sec · South Gorge Trail
Car Route Details
A richer read on the saved driving route between Ilwaco and Spokane.
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
252 mi · 04h 32m
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.
Rain leaving Ilwaco and Partly Sunny then Chance Light Rain near Spokane.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ilwaco to Spokane?
The road trip is about 428.9 miles (690.2 km) and usually takes 07h 13m 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 214.2 miles from Ilwaco and 214.6 miles from Spokane.
How much longer is the road route than the straight-line distance?
The direct path is about 325.3 miles (523.5 km), while the road route adds roughly 103.6 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 $79.18 one way or $158.35 round trip. Estimated CO2 is about 134.5 kg one way.
What should you check before leaving?
Before you leave, expect Rain around Ilwaco and Partly Sunny then Chance Light Rain near Spokane.
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 Ilwaco and Spokane. Straight-line distance: 325.31 mi (523.53 km).
#1 Ilwaco
City in Pacific County, Washington, United States
| Population | 1,006 |
| Coordinates | 46.3089900, -124.0432100 |
| Altitude | 7 |
| Country | United States |
#2 Spokane
The second most populous city in Washington.
| Population | 222,050 |
| Coordinates | 47.6596600, -117.4290800 |
| Altitude | 571 |
| Country | United States |
End: West Main Avenue (-117.429081, 47.659029)
Estimated Travel Time
Distance: 690 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 17m |
| 40 mph (64.37 km/h) | 10h 43m |
| 50 mph (80.47 km/h) | 08h 34m |
| 60 mph (96.56 km/h) | 07h 08m |
| 70 mph (112.65 km/h) | 06h 07m |
| 80 mph (129 km/h) | 05h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $79.18 | $158.35 |
| Mid-grade | $5.57 | $84.23 | $168.46 |
| Premium | $5.77 | $87.32 | $174.63 |
| Diesel | $5.47 | $82.72 | $165.43 |
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 · Apr 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.