How far is Spokane Valley, WA from DuPont, WA?
The driving distance from Spokane Valley, WA to DuPont, WA is about 315.4 miles (507.6 km), with a travel time of about 05h 55m by car.
- The straight-line flight distance is about 255.3 miles (410.9 km).
- For a round trip, plan for roughly 11h 51m 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 55m.
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.
Driving Route Map
The map below follows the saved road route between Spokane Valley and DuPont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spokane Valley and DuPont.
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1
Start on North Pines Road
820 ft · 27 sec · North Pines Road
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2
Turn left onto East Montgomery Avenue
47 m · 6 sec · East Montgomery Avenue
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3
Take the ramp slight left
1753 ft · 43 sec
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4
Merge slight left onto Spokane Valley Freeway
11.3 mi · 14 min · Spokane Valley Freeway
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5
Keep slight left
56.6 mi · 1 hr 1 min
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6
Keep slight left
195.4 mi · 3 hr 32 min
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7
Take the exit slight right toward WA 18 West: Auburn
1248 ft · 30 sec
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8
Keep slight left to continue on SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
137 m · 13 sec
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9
Merge slight right onto Snoqualmie Parkway
1780 ft · 25 sec · Snoqualmie Parkway
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10
Continue on State Route 18
26.7 mi · 34 min · State Route 18
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11
Take the exit slight right toward I 5: Seattle, Tacoma
2980 ft · 1 min
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12
Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma
3094 ft · 1 min
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13
Keep slight left to continue on I 5 South: Tacoma
1297 ft · 32 sec
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14
Merge slight left
7.2 mi · 9 min
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15
Keep slight right
15.1 mi · 19 min
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16
Turn right onto Locust Road
152 m · 16 sec · Locust Road
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17
Continue on Barksdale Avenue
1844 ft · 1 min · Barksdale Avenue
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18
Turn right onto Hercules Street
14 m · 2 sec · Hercules Street
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19
Arrive at your destination
0 m · 1 sec · Hercules Street
Car Route Details
A richer read on the saved driving route between Spokane Valley and DuPont.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Spokane Valley Freeway
Keep slight left
195 mi · 03h 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.
Clear leaving Spokane Valley and Sunny near DuPont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Spokane Valley to DuPont?
The road trip is about 315.4 miles (507.6 km) and usually takes 05h 55m 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 157.4 miles from Spokane Valley and 158 miles from DuPont.
How much longer is the road route than the straight-line distance?
The direct path is about 255.3 miles (410.9 km), while the road route adds roughly 60.1 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 5:08 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $58.24 one way or $116.49 round trip. Estimated CO2 is about 98.9 kg one way.
What should you check before leaving?
Before you leave, expect Clear around Spokane Valley and Sunny near DuPont.
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.
Quincy, Washington
Ephrata, WA
Ephrata
Moses Lake, Washington
Flight Path Map
This map shows the direct air route between Spokane Valley and DuPont. Straight-line distance: 255.31 mi (410.88 km).
#1 Spokane Valley
The most populous city in Spokane County, Washington.
| Population | 102,893 |
| Coordinates | 47.6732300, -117.2393700 |
| Altitude | 615 |
| Country | United States |
#2 DuPont
City in the state of Washington
| Population | 9,594 |
| Coordinates | 47.0967600, -122.6312400 |
| Altitude | 75 |
| Country | United States |
End: DuPont (-122.63124, 47.09676)
Estimated Travel Time
Distance: 508 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 30m |
| 40 mph (64.37 km/h) | 07h 53m |
| 50 mph (80.47 km/h) | 06h 18m |
| 60 mph (96.56 km/h) | 05h 15m |
| 70 mph (112.65 km/h) | 04h 30m |
| 80 mph (129 km/h) | 03h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $58.24 | $116.49 |
| Mid-grade | $5.57 | $61.96 | $123.92 |
| Premium | $5.77 | $64.23 | $128.46 |
| Diesel | $5.47 | $60.85 | $121.70 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.