How far is Renton, WA from Prosser, WA?
The driving distance from Renton, WA to Prosser, WA is about 190.8 miles (307 km), with a travel time of about 03h 37m by car.
- The straight-line flight distance is about 145.5 miles (234.1 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.
Mostly Sunny
Slight Chance Light Rain then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Renton and Prosser.
Turn-by-Turn Driving Directions
Step-by-step road directions between Renton and Prosser.
-
1
Start on the route
19 m · 5 sec
-
2
Turn left
22 m · 8 sec
-
3
Turn left
30 m · 9 sec
-
4
Turn right onto Rainier Avenue South
158 m · 13 sec · Rainier Avenue South
-
5
Turn right onto Airport Way
2225 ft · 1 min · Airport Way
-
6
Continue on Logan Avenue South
705 ft · 22 sec · Logan Avenue South
-
7
Turn right onto North 3rd Street
1 km · 1 min · North 3rd Street
-
8
Turn left onto Sunset Boulevard North
1012 ft · 36 sec · Sunset Boulevard North
-
9
Keep slight right to continue on Sunset Boulevard North
814 ft · 23 sec · Sunset Boulevard North
-
10
Take the ramp slight left toward I 405 North, WA 900 East
6.2 mi · 8 min
-
11
Take the exit slight right toward I 90: Seattle, Spokane
1281 ft · 31 sec
-
12
Keep slight right to continue on I 90 East: Spokane
1867 ft · 46 sec
-
13
Merge slight left
100.5 mi · 1 hr 52 min
-
14
Take the exit slight right toward I 82 East, US 97 South: Yakima
37.8 mi · 43 min
-
15
Keep slight left
42 mi · 45 min
-
16
Take the exit slight right toward Prosser
2128 ft · 53 sec
-
17
Turn right onto Gap Road
591 ft · 16 sec · Gap Road
-
18
Continue on Wine Country Road
1.2 mi · 3 min · Wine Country Road
-
19
Turn right onto 7th Street
1127 ft · 38 sec · 7th Street
-
20
Turn left onto Bennett Avenue
22 m · 3 sec · Bennett Avenue
-
21
Arrive at your destination
0 m · 1 sec · Bennett Avenue
Car Route Details
A richer read on the saved driving route between Renton 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.
Mostly Sunny leaving Renton and Slight Chance Light Rain then Mostly Sunny near Prosser.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Renton to Prosser?
The road trip is about 190.8 miles (307 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 Renton and 95.5 miles from Prosser.
How much longer is the road route than the straight-line distance?
The direct path is about 145.5 miles (234.1 km), while the road route adds roughly 45.3 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 Mostly Sunny around Renton and Slight Chance Light Rain then Mostly Sunny 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 Renton and Prosser. Straight-line distance: 145.45 mi (234.08 km).
#1 Renton
The second most populous city in King County, Washington.
| Population | 101,494 |
| Coordinates | 47.4828800, -122.2170700 |
| Altitude | 12 |
| 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 48m |
| 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.