How far is Vancouver, WA from Dayton, WA?
The driving distance from Vancouver, WA to Dayton, WA is about 271.7 miles (437.2 km), with a travel time of about 05h 24m by car.
- The straight-line flight distance is about 230 miles (370.2 km).
- For a round trip, plan for roughly 10h 48m 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 24m.
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 state
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 Vancouver and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Vancouver and Dayton.
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1
Start on East Fourth Plain Boulevard
100 m · 9 sec · East Fourth Plain Boulevard
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2
Take the ramp slight right toward I 5 South: Portland
1292 ft · 57 sec
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3
Merge slight left
1.2 km · 56 sec
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4
Take the exit slight right toward WA 14 East: Camas
1.1 km · 1 min
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5
Continue on Southeast Lewis and Clark Highway
5.2 mi · 6 min · Southeast Lewis and Clark Highway
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6
Take the exit slight right toward I 205: Salem, Seattle
1721 ft · 37 sec
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7
Keep slight right to continue on I 205 South: Salem
1766 ft · 56 sec
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8
Merge slight left onto Glenn L. Jackson Memorial Bridge
4.1 mi · 6 min · Glenn L. Jackson Memorial Bridge
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9
Take the exit slight right toward I 84 East, US 30 East: The Dalles
1.2 km · 1 min
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10
Continue on Columbia River Highway
158.1 mi · 2 hr 56 min · Columbia River Highway
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11
Take the exit slight right toward US 730: Irrigon
7.5 mi · 11 min · Columbia River Highway
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12
Continue on South Main Avenue
1.6 mi · 2 min · South Main Avenue
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13
Continue on Columbia River Highway
6 mi · 9 min · Columbia River Highway
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14
Continue on 6th Street
1.4 mi · 2 min · 6th Street
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15
Continue on Columbia River Highway
25.3 mi · 29 min · Columbia River Highway
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16
Continue straight
49.1 mi · 1 hr 1 min
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17
Turn right onto Preston Avenue
10.1 mi · 16 min · Preston Avenue
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18
Turn right onto Patit Road
26 m · 4 sec · Patit Road
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19
Arrive at your destination
0 m · 1 sec · Patit Road
Car Route Details
A richer read on the saved driving route between Vancouver and Dayton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Columbia River Highway
Continue on Columbia River Highway
158 mi · 02h 56m
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.
Sunny leaving Vancouver and Sunny near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Vancouver to Dayton?
The road trip is about 271.7 miles (437.2 km) and usually takes 05h 24m 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?
Goldendale is a useful midpoint, sitting about 135.4 miles from Vancouver and 136.3 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 230 miles (370.2 km), while the road route adds roughly 41.7 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 6:12 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $52.12 one way or $104.24 round trip. Estimated CO2 is about 85.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Vancouver and Sunny near Dayton.
Stop Ideas Near Goldendale
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 Goldendale.
Wishram
The Dalles, Oregon
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between Vancouver and Dayton. Straight-line distance: 230.02 mi (370.18 km).
#1 Vancouver
The third most populous city in Washington.
| Population | 186,192 |
| Coordinates | 45.6387300, -122.6614900 |
| Altitude | 52 |
| Country | United States |
#2 Dayton
Situated in southeastern Washington at an elevation of 1660 feet, this Columbia County seat lies in the foothills of the Blue Mountains along the Touchet River.
| Population | 0 |
| Coordinates | 46.3237500, -117.9724400 |
| Altitude | 506 |
| Country | United States |
End: Dayton (-117.97244, 46.32375)
Estimated Travel Time
Distance: 437 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 03m |
| 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 | $5.44 | $52.12 | $104.24 |
| Mid-grade | $5.72 | $54.85 | $109.69 |
| Premium | $5.98 | $57.32 | $114.64 |
| Diesel | $7.29 | $69.93 | $139.86 |
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