How far is Prosser, WA from Spokane, WA?
The driving distance from Prosser, WA to Spokane, WA is about 169.9 miles (273.5 km), with a travel time of about 02h 41m by car.
- The straight-line flight distance is about 149.2 miles (240.1 km).
- For a round trip, plan for roughly 05h 23m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 41m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Adams County, 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 Prosser and Spokane.
Turn-by-Turn Driving Directions
Step-by-step road directions between Prosser and Spokane.
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1
Start on Bennett Avenue
22 m · 9 sec · Bennett Avenue
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2
Turn left onto 7th Street
103 m · 15 sec · 7th Street
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3
Turn left onto Meade Avenue
2599 ft · 1 min · Meade Avenue
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4
At the end of the road, turn right onto Wine Country Road
1.3 km · 2 min · Wine Country Road
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5
Take the ramp right
2510 ft · 31 sec
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6
Merge slight right
18.9 mi · 20 min
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7
Take the exit slight right toward I‑182 east, US 12 east: Richland, Pasco
14.9 mi · 16 min
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8
Take the exit slight right toward US 395 north, SR 397 south (Oregon Street): Spokane, Finley
859 ft · 21 sec
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9
Keep slight left to continue on US 395
1416 ft · 35 sec
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10
Keep slight right to continue on US 395 North: Spokane
130.7 mi · 2 hr 21 min
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11
Merge slight right
1.8 mi · 2 min
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12
Take the exit slight right toward Maple Street, Lincoln Street, Walnut Street
1203 ft · 31 sec
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13
Continue on West 5th Avenue
117 m · 13 sec · West 5th Avenue
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14
Turn straight onto West Freeway Avenue
1151 ft · 33 sec · West Freeway Avenue
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15
Continue on West 4th Avenue
1027 ft · 31 sec · West 4th Avenue
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16
Continue on West 4th Avenue
51 m · 5 sec · West 4th Avenue
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17
Continue on South Lincoln Street
2275 ft · 1 min · South Lincoln Street
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18
Turn left onto West Main Avenue
846 ft · 35 sec · West Main Avenue
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19
Turn right
8 m · 9 sec
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20
Turn left onto South Gorge Trail
48 m · 17 sec · South Gorge Trail
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21
Arrive at your destination
0 m · 1 sec · South Gorge Trail
Car Route Details
A richer read on the saved driving route between Prosser and Spokane.
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 comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Clear leaving Prosser and Clear near Spokane.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Prosser to Spokane?
The road trip is about 169.9 miles (273.5 km) and usually takes 02h 41m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Hatton is a useful midpoint, sitting about 84.9 miles from Prosser and 85.1 miles from Spokane.
How much longer is the road route than the straight-line distance?
The direct path is about 149.2 miles (240.1 km), while the road route adds roughly 20.7 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 1:06 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.40 one way or $62.80 round trip. Estimated CO2 is about 53.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Prosser and Clear near Spokane.
Stop Ideas Near Hatton
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 Hatton.
Moses Lake, Washington
Ritzville, Washington
Pasco Intermodal Train Station
Ephrata, WA
Flight Path Map
This map shows the direct air route between Prosser and Spokane. Straight-line distance: 149.2 mi (240.11 km).
#1 Prosser
County seat of Benton County, Washington
| Population | 6,398 |
| Coordinates | 46.2068000, -119.7689200 |
| Altitude | 203 |
| Country | United States |
#2 Spokane
The second most populous city in Washington.
| Population | 222,050 |
| Coordinates | 47.6596600, -117.4290800 |
| Altitude | 571 |
| Country | United States |
End: West Main Avenue (-117.429081, 47.659029)
Estimated Travel Time
Distance: 273 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 39m |
| 40 mph (64.37 km/h) | 04h 14m |
| 50 mph (80.47 km/h) | 03h 23m |
| 60 mph (96.56 km/h) | 02h 49m |
| 70 mph (112.65 km/h) | 02h 25m |
| 80 mph (129 km/h) | 02h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $31.40 | $62.80 |
| Mid-grade | $5.57 | $33.40 | $66.80 |
| Premium | $5.77 | $34.63 | $69.25 |
| Diesel | $5.47 | $32.80 | $65.60 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.