How far is Kirkland, WA from Prosser, WA?
The driving distance from Kirkland, WA to Prosser, WA is about 190.9 miles (307.2 km), with a travel time of about 03h 37m by car.
- The straight-line flight distance is about 153.7 miles (247.4 km).
- For a round trip, plan for roughly 07h 15m 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 03h 37m.
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 Kittitas County, Washington, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain Likely
Rain Likely
Driving Route Map
The map below follows the saved road route between Kirkland and Prosser.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kirkland and Prosser.
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1
Start on 1st Street
122 m · 16 sec · 1st Street
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2
Turn left onto 7th Avenue
538 ft · 17 sec · 7th Avenue
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3
Exit the roundabout onto 7th Avenue
1704 ft · 52 sec · 7th Avenue
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4
Exit the roundabout onto 7th Avenue
600 ft · 20 sec · 7th Avenue
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5
Turn right onto 6th Street
137 m · 14 sec · 6th Street
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6
Turn left onto Northeast 85th Street
2498 ft · 1 min · Northeast 85th Street
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7
Take the ramp slight right toward I 405 South: Renton
1941 ft · 50 sec
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8
Merge slight left
6 mi · 7 min
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9
Take the exit slight right toward I 90: Spokane, Seattle
2527 ft · 1 min
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10
Keep slight left to continue on I 90 East: Spokane
2797 ft · 1 min
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11
Merge slight left
100.5 mi · 1 hr 52 min
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12
Take the exit slight right toward I 82 East, US 97 South: Yakima
37.8 mi · 43 min
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13
Keep slight left
42 mi · 45 min
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14
Take the exit slight right toward Prosser
2128 ft · 53 sec
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15
Turn right onto Gap Road
591 ft · 16 sec · Gap Road
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16
Continue on Wine Country Road
1.2 mi · 3 min · Wine Country Road
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17
Turn right onto 7th Street
1127 ft · 38 sec · 7th Street
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18
Turn left onto Bennett Avenue
22 m · 3 sec · Bennett Avenue
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19
Arrive at your destination
0 m · 1 sec · Bennett Avenue
Car Route Details
A richer read on the saved driving route between Kirkland and Prosser.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 90 East
Merge slight left
101 mi · 01h 52m
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 Kirkland and Rain Likely near Prosser.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kirkland to Prosser?
The road trip is about 190.9 miles (307.2 km) and usually takes 03h 37m 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?
Ellensburg is a useful midpoint, sitting about 95.3 miles from Kirkland and 95.6 miles from Prosser.
How much longer is the road route than the straight-line distance?
The direct path is about 153.7 miles (247.4 km), while the road route adds roughly 37.2 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 9:44 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.22 one way or $70.44 round trip. Estimated CO2 is about 59.8 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Kirkland and Rain Likely near Prosser.
Stop Ideas Near Ellensburg
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 Ellensburg.
Columbia Station
Quincy, Washington
Leavenworth, Washington
Leavenworth
Flight Path Map
This map shows the direct air route between Kirkland and Prosser. Straight-line distance: 153.7 mi (247.35 km).
#1 Kirkland
A city in King County, Washington.
| Population | 95,431 |
| Coordinates | 47.6814900, -122.2087400 |
| Altitude | 47 |
| Country | United States |
#2 Prosser
County seat of Benton County, Washington
| Population | 6,398 |
| Coordinates | 46.2068000, -119.7689200 |
| Altitude | 203 |
| Country | United States |
End: Prosser (-119.76892, 46.2068)
Estimated Travel Time
Distance: 307 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 21m |
| 40 mph (64.37 km/h) | 04h 46m |
| 50 mph (80.47 km/h) | 03h 49m |
| 60 mph (96.56 km/h) | 03h 10m |
| 70 mph (112.65 km/h) | 02h 43m |
| 80 mph (129 km/h) | 02h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $35.22 | $70.44 |
| Mid-grade | $5.57 | $37.47 | $74.93 |
| Premium | $5.77 | $38.84 | $77.68 |
| Diesel | $5.47 | $36.79 | $73.59 |
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.