How far is Dallesport, WA from Spokane Valley, WA?
The driving distance from Dallesport, WA to Spokane Valley, WA is about 271.4 miles (436.8 km), with a travel time of about 04h 22m by car.
- The straight-line flight distance is about 234.7 miles (377.7 km).
- For a round trip, plan for roughly 08h 44m 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 04h 22m.
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.
The third most populous city in Franklin County, Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Rain
Driving Route Map
The map below follows the saved road route between Dallesport and Spokane Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dallesport and Spokane Valley.
-
1
Start on 6th Avenue
1193 ft · 53 sec · 6th Avenue
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2
At the end of the road, turn right onto Dallesport Road
2 mi · 5 min · Dallesport Road
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3
At the end of the road, turn right onto The Dalles-California Highway
1.1 mi · 2 min · The Dalles-California Highway
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4
Take the ramp sharp left
1217 ft · 30 sec
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5
Merge slight left onto Columbia River Highway
80.3 mi · 1 hr 26 min · Columbia River Highway
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6
Continue on Old Oregon Trail Highway
11.4 mi · 12 min · Old Oregon Trail Highway
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7
Take the exit slight right toward I 82 West: Hermiston, Umatilla
1.3 km · 2 min
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8
Continue on McNary Highway
29.9 mi · 33 min · McNary Highway
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9
Keep slight right to continue on Lewis and Clark Trail Highway
3.3 mi · 5 min · Lewis and Clark Trail Highway
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10
Continue on South US 395
1.1 mi · 2 min · South US 395
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11
Continue on Lewis and Clark Trail
4.9 mi · 7 min · Lewis and Clark Trail
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12
Take the exit slight right toward US 395 north, SR 397 south (Oregon Street): Spokane, Finley
859 ft · 21 sec
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13
Keep slight left to continue on US 395
1416 ft · 35 sec
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14
Keep slight right to continue on US 395 North: Spokane
130.7 mi · 2 hr 21 min
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15
Merge slight right
11.3 mi · 14 min
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16
Take the exit slight right toward WA 27
2039 ft · 52 sec
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17
Turn left onto North Pines Road
45 m · 11 sec · North Pines Road
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18
Arrive at your destination
0 m · 1 sec · North Pines Road
Car Route Details
A richer read on the saved driving route between Dallesport and Spokane Valley.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 395 North
Keep slight right to continue on US 395 North: Spokane
131 mi · 02h 21m
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.
Chance Light Rain leaving Dallesport 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 Dallesport to Spokane Valley?
The road trip is about 271.4 miles (436.8 km) and usually takes 04h 22m 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?
Pasco is a useful midpoint, sitting about 138.9 miles from Dallesport and 132.5 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 234.7 miles (377.7 km), while the road route adds roughly 36.7 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 8:16 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $50.13 one way or $100.26 round trip. Estimated CO2 is about 85.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Dallesport and Rain near Spokane Valley.
Stop Ideas Near Pasco
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 Pasco.
Pasco Intermodal Train Station
Walla Walla, WA
Pendleton, Oregon
Moses Lake, Washington
Flight Path Map
This map shows the direct air route between Dallesport and Spokane Valley. Straight-line distance: 234.7 mi (377.71 km).
#1 Dallesport
Census designated place
| Population | 1,202 |
| Coordinates | 45.6173400, -121.1795200 |
| Altitude | 65 |
| 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: 437 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 02m |
| 40 mph (64.37 km/h) | 06h 47m |
| 50 mph (80.47 km/h) | 05h 25m |
| 60 mph (96.56 km/h) | 04h 31m |
| 70 mph (112.65 km/h) | 03h 52m |
| 80 mph (129 km/h) | 03h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $50.13 | $100.26 |
| Mid-grade | $5.57 | $53.33 | $106.66 |
| Premium | $5.77 | $55.29 | $110.57 |
| Diesel | $5.47 | $52.37 | $104.75 |
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.