How far is Bellevue, WA from Dayton, WA?
The driving distance from Bellevue, WA to Dayton, WA is about 264.9 miles (426.3 km), with a travel time of about 05h 39m by car.
- The straight-line flight distance is about 218.2 miles (351.2 km).
- For a round trip, plan for roughly 11h 19m 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 39m.
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 Bellevue and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bellevue and Dayton.
-
1
Start on the route
14 m · 6 sec
-
2
Turn right onto Main Street
46 m · 8 sec · Main Street
-
3
Turn right onto Bellevue Way Northeast
656 ft · 23 sec · Bellevue Way Northeast
-
4
Turn right onto Northeast 2nd Street
1297 ft · 46 sec · Northeast 2nd Street
-
5
Turn left onto 108th Avenue Northeast
655 ft · 18 sec · 108th Avenue Northeast
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6
Turn right onto Northeast 4th Street
1762 ft · 59 sec · Northeast 4th Street
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7
Take the ramp right toward I 405 South: Renton
2165 ft · 53 sec
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8
Merge slight left
1.3 mi · 2 min
-
9
Take the exit slight right toward I 90: Spokane, Seattle
2527 ft · 1 min
-
10
Keep slight left to continue on I 90 East: Spokane
2797 ft · 1 min
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11
Merge slight left
127.8 mi · 2 hr 21 min
-
12
Take the exit slight right toward WA 26 East: Othello, Pullman
1454 ft · 36 sec
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13
Turn straight
82.8 mi · 1 hr 49 min
-
14
Turn right onto North Main Street
6.4 mi · 11 min · North Main Street
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15
Turn left
29.3 mi · 51 min
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16
At the end of the road, turn right
14.6 mi · 19 min
-
17
Turn left onto Patit Road
26 m · 4 sec · Patit Road
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18
Arrive at your destination
0 m · 1 sec · Patit Road
Car Route Details
A richer read on the saved driving route between Bellevue and Dayton.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 90 East
Merge slight left
128 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.
Sunny leaving Bellevue and Sunny near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bellevue to Dayton?
The road trip is about 264.9 miles (426.3 km) and usually takes 05h 39m 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 132.2 miles from Bellevue and 132.7 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 218.2 miles (351.2 km), while the road route adds roughly 46.7 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 5:40 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $50.82 one way or $101.63 round trip. Estimated CO2 is about 83.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Bellevue and Sunny near Dayton.
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 Bellevue and Dayton. Straight-line distance: 218.24 mi (351.23 km).
#1 Bellevue
The most populous city in Washington.
| Population | 148,073 |
| Coordinates | 47.6103800, -122.2006800 |
| Altitude | 26 |
| 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: 426 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 49m |
| 40 mph (64.37 km/h) | 06h 37m |
| 50 mph (80.47 km/h) | 05h 17m |
| 60 mph (96.56 km/h) | 04h 24m |
| 70 mph (112.65 km/h) | 03h 47m |
| 80 mph (129 km/h) | 03h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $50.82 | $101.63 |
| Mid-grade | $5.72 | $53.47 | $106.95 |
| Premium | $5.98 | $55.88 | $111.77 |
| Diesel | $7.29 | $68.18 | $136.36 |
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