How far is Prosser, WA from Tacoma, WA?
The driving distance from Prosser, WA to Tacoma, WA is about 204.6 miles (329.2 km), with a travel time of about 03h 24m by car.
- The straight-line flight distance is about 145.8 miles (234.7 km).
- For a round trip, plan for roughly 06h 49m 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 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 Kittitas County, Washington, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Light Rain then Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Prosser and Tacoma.
Turn-by-Turn Driving Directions
Step-by-step road directions between Prosser and Tacoma.
-
1
Start on Bennett Avenue
22 m · 7 sec · Bennett Avenue
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2
Turn right onto 7th Street
1127 ft · 36 sec · 7th Street
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3
Turn left onto Wine Country Road
1.2 mi · 3 min · Wine Country Road
-
4
Continue on Gap Road
1302 ft · 38 sec · Gap Road
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5
Take the ramp left
2136 ft · 52 sec
-
6
Merge slight left
47.8 mi · 52 min
-
7
Continue straight
31 mi · 34 min
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8
Keep slight left to continue on I 90 West
85.7 mi · 1 hr 36 min
-
9
Take the exit slight right toward WA 18 West: Auburn
1248 ft · 30 sec
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10
Keep slight left to continue on SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
137 m · 13 sec
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11
Merge slight right onto Snoqualmie Parkway
1780 ft · 25 sec · Snoqualmie Parkway
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12
Continue on State Route 18
26.7 mi · 34 min · State Route 18
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13
Take the exit slight right toward I 5: Seattle, Tacoma
2980 ft · 1 min
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14
Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma
3094 ft · 1 min
-
15
Keep slight left to continue on I 5 South: Tacoma
1297 ft · 32 sec
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16
Merge slight left
7.2 mi · 9 min
-
17
Take the exit slight right toward WA 7 South, I 705 North: City Center, Tacoma Dome
785 ft · 19 sec
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18
Keep slight right to continue on I 705 North: City Center, Tacoma Dome Station
102 m · 8 sec
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19
Keep slight left to continue on I 705 North: City Center
2087 ft · 51 sec
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20
Merge slight right
1554 ft · 22 sec
-
21
Take the exit slight left toward A Street, City Center
1550 ft · 38 sec
-
22
Keep slight left to continue on South 15 Street, Pacific Avenue
1048 ft · 31 sec
-
23
Continue on South 15th Street
1462 ft · 60 sec · South 15th Street
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24
Turn right onto Tacoma Avenue South
1516 ft · 49 sec · Tacoma Avenue South
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25
Turn right onto South 11th Street
13 m · 2 sec · South 11th Street
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26
Arrive at your destination
0 m · 1 sec · South 11th Street
Car Route Details
A richer read on the saved driving route between Prosser and Tacoma.
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 West
Keep slight left to continue on I 90 West
85.7 mi · 01h 36m
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.
Slight Chance Light Rain then Mostly Sunny leaving Prosser and Mostly Sunny near Tacoma.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Prosser to Tacoma?
The road trip is about 204.6 miles (329.2 km) and usually takes 03h 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?
Cle Elum is a useful midpoint, sitting about 102.2 miles from Prosser and 102.4 miles from Tacoma.
How much longer is the road route than the straight-line distance?
The direct path is about 145.8 miles (234.7 km), while the road route adds roughly 58.8 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 10:10 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.78 one way or $75.56 round trip. Estimated CO2 is about 64.2 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain then Mostly Sunny around Prosser and Mostly Sunny near Tacoma.
Stop Ideas Near Cle Elum
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 Cle Elum.
Leavenworth, Washington
Leavenworth
Columbia Station
Stevens Pass, Washington
Flight Path Map
This map shows the direct air route between Prosser and Tacoma. Straight-line distance: 145.85 mi (234.73 km).
#1 Prosser
County seat of Benton County, Washington
| Population | 6,398 |
| Coordinates | 46.2068000, -119.7689200 |
| Altitude | 203 |
| Country | United States |
#2 Tacoma
The third most populous city in Washington.
| Population | 219,945 |
| Coordinates | 47.2528800, -122.4442900 |
| Altitude | 74 |
| Country | United States |
End: South 11th Street (-122.444267, 47.25278)
Estimated Travel Time
Distance: 329 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 48m |
| 40 mph (64.37 km/h) | 05h 06m |
| 50 mph (80.47 km/h) | 04h 05m |
| 60 mph (96.56 km/h) | 03h 24m |
| 70 mph (112.65 km/h) | 02h 55m |
| 80 mph (129 km/h) | 02h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $37.78 | $75.56 |
| Mid-grade | $5.57 | $40.19 | $80.39 |
| Premium | $5.77 | $41.67 | $83.33 |
| Diesel | $5.47 | $39.47 | $78.94 |
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.