How far is Pasco, WA from DuPont, WA?
The driving distance from Pasco, WA to DuPont, WA is about 253.8 miles (408.4 km), with a travel time of about 04h 52m by car.
- The straight-line flight distance is about 177.5 miles (285.7 km).
- For a round trip, plan for roughly 09h 44m 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 04h 52m.
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 Pasco and DuPont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Pasco and DuPont.
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1
Start on North 8th Avenue
640 ft · 32 sec · North 8th Avenue
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2
At the end of the road, turn right onto West Court Street
1439 ft · 45 sec · West Court Street
-
3
Turn left onto North 4th Avenue
1 km · 2 min · North 4th Avenue
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4
Take the ramp left
1944 ft · 47 sec
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5
Merge slight left onto Lewis and Clark Trail
1.3 mi · 2 min · Lewis and Clark Trail
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6
Keep slight left to continue on I 182, US 12
11.8 mi · 13 min
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7
Keep slight right to continue on I 82 West, US 12 West: Prosser, Yakima
70.9 mi · 1 hr 17 min
-
8
Continue straight
31 mi · 34 min
-
9
Keep slight left to continue on I 90 West
85.7 mi · 1 hr 36 min
-
10
Take the exit slight right toward WA 18 West: Auburn
1248 ft · 30 sec
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11
Keep slight left to continue on SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
137 m · 13 sec
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12
Merge slight right onto Snoqualmie Parkway
1780 ft · 25 sec · Snoqualmie Parkway
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13
Continue on State Route 18
26.7 mi · 34 min · State Route 18
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14
Take the exit slight right toward I 5: Seattle, Tacoma
2980 ft · 1 min
-
15
Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma
3094 ft · 1 min
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16
Keep slight left to continue on I 5 South: Tacoma
1297 ft · 32 sec
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17
Merge slight left
7.2 mi · 9 min
-
18
Keep slight right
15.1 mi · 19 min
-
19
Turn right onto Locust Road
152 m · 16 sec · Locust Road
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20
Continue on Barksdale Avenue
1844 ft · 1 min · Barksdale Avenue
-
21
Turn right onto Hercules Street
14 m · 2 sec · Hercules Street
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22
Arrive at your destination
0 m · 1 sec · Hercules Street
Car Route Details
A richer read on the saved driving route between Pasco and DuPont.
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 Pasco and Mostly Sunny near DuPont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Pasco to DuPont?
The road trip is about 253.8 miles (408.4 km) and usually takes 04h 52m 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 126.7 miles from Pasco and 127.1 miles from DuPont.
How much longer is the road route than the straight-line distance?
The direct path is about 177.5 miles (285.7 km), while the road route adds roughly 76.3 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 7:16 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $46.89 one way or $93.78 round trip. Estimated CO2 is about 79.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain then Mostly Sunny around Pasco and Mostly Sunny near DuPont.
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 Pasco and DuPont. Straight-line distance: 177.55 mi (285.74 km).
#1 Pasco
The third most populous city in Franklin County, Washington.
| Population | 77,095 |
| Coordinates | 46.2395800, -119.1005700 |
| Altitude | 118 |
| Country | United States |
#2 DuPont
City in the state of Washington
| Population | 9,594 |
| Coordinates | 47.0967600, -122.6312400 |
| Altitude | 75 |
| Country | United States |
End: DuPont (-122.63124, 47.09676)
Estimated Travel Time
Distance: 408 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 27m |
| 40 mph (64.37 km/h) | 06h 20m |
| 50 mph (80.47 km/h) | 05h 04m |
| 60 mph (96.56 km/h) | 04h 13m |
| 70 mph (112.65 km/h) | 03h 37m |
| 80 mph (129 km/h) | 03h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $46.89 | $93.78 |
| Mid-grade | $5.57 | $49.88 | $99.76 |
| Premium | $5.77 | $51.71 | $103.42 |
| Diesel | $5.47 | $48.98 | $97.97 |
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.