How far is Steilacoom, WA from Spokane Valley, WA?
The driving distance from Steilacoom, WA to Spokane Valley, WA is about 316.7 miles (509.7 km), with a travel time of about 05h 08m by car.
- The straight-line flight distance is about 253.1 miles (407.3 km).
- For a round trip, plan for roughly 10h 17m 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 08m.
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 Washington, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain Likely
Rain
Driving Route Map
The map below follows the saved road route between Steilacoom and Spokane Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Steilacoom and Spokane Valley.
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1
Start on Rainier Street
10 m · 1 sec · Rainier Street
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2
Enter the roundabout and take exit 5 toward Rainier Street
68 m · 5 sec · Rainier Street
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3
Exit the roundabout onto Rainier Street
2776 ft · 2 min · Rainier Street
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4
Continue on Steilacoom Boulevard
3 mi · 6 min · Steilacoom Boulevard
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5
Continue on Steilacoom Boulevard Southwest
2.4 mi · 4 min · Steilacoom Boulevard Southwest
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6
Turn left onto South Tacoma Way
1640 ft · 46 sec · South Tacoma Way
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7
Turn right onto South 84th Street
1.3 km · 2 min · South 84th Street
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8
Turn left onto Tacoma Mall Boulevard
1.1 km · 1 min · Tacoma Mall Boulevard
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9
Turn right onto South 74th Street
99 m · 10 sec · South 74th Street
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10
Continue on South 72nd Street
581 ft · 20 sec · South 72nd Street
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11
Take the ramp left toward I 5 North: Seattle
1410 ft · 34 sec
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12
Merge slight left
3.5 mi · 4 min
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13
Keep slight right
8.2 mi · 10 min
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14
Take the exit slight right toward WA 18 East: Auburn, Muckleshoot Reservation
2644 ft · 1 min
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15
Merge slight left onto State Route 18
27.3 mi · 35 min · State Route 18
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16
Continue on Snoqualmie Parkway
656 ft · 8 sec · Snoqualmie Parkway
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17
Take the exit slight right toward I 90 East: Spokane
3019 ft · 1 min
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18
Merge slight left
251.7 mi · 4 hr 32 min
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19
Merge slight right
11.3 mi · 14 min
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20
Take the exit slight right toward WA 27
2039 ft · 52 sec
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21
Turn left onto North Pines Road
45 m · 11 sec · North Pines Road
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22
Arrive at your destination
0 m · 1 sec · North Pines Road
Car Route Details
A richer read on the saved driving route between Steilacoom 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
252 mi · 04h 32m
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.
Light Rain Likely leaving Steilacoom and Rain near Spokane Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Steilacoom to Spokane Valley?
The road trip is about 316.7 miles (509.7 km) and usually takes 05h 08m 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?
George is a useful midpoint, sitting about 155.6 miles from Steilacoom and 161.1 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 253.1 miles (407.3 km), while the road route adds roughly 63.6 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:42 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $58.50 one way or $117.01 round trip. Estimated CO2 is about 99.4 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Steilacoom and Rain near Spokane Valley.
Stop Ideas Near George
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 George.
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Flight Path Map
This map shows the direct air route between Steilacoom and Spokane Valley. Straight-line distance: 253.07 mi (407.28 km).
#1 Steilacoom
Town in Washington, United States
| Population | 6,416 |
| Coordinates | 47.1698200, -122.6026300 |
| Altitude | 20 |
| 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: 510 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 33m |
| 40 mph (64.37 km/h) | 07h 55m |
| 50 mph (80.47 km/h) | 06h 20m |
| 60 mph (96.56 km/h) | 05h 16m |
| 70 mph (112.65 km/h) | 04h 31m |
| 80 mph (129 km/h) | 03h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $58.50 | $117.01 |
| Mid-grade | $5.57 | $62.24 | $124.48 |
| Premium | $5.77 | $64.52 | $129.04 |
| Diesel | $5.47 | $61.12 | $122.24 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.