How far is Pasco, WA from Mountlake Terrace, WA?
The driving distance from Pasco, WA to Mountlake Terrace, WA is about 239.8 miles (385.9 km), with a travel time of about 04h 32m by car.
- The straight-line flight distance is about 185.2 miles (298 km).
- For a round trip, plan for roughly 09h 05m 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 32m.
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.
Chance Light Rain
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Pasco and Mountlake Terrace.
Turn-by-Turn Driving Directions
Step-by-step road directions between Pasco and Mountlake Terrace.
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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
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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
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8
Continue straight
31 mi · 34 min
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9
Keep slight left to continue on I 90 West
107.5 mi · 2 hr 2 min
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10
Continue on Mount Baker Ridge Tunnel
1.3 mi · 2 min · Mount Baker Ridge Tunnel
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11
Take the exit slight right toward I 5 North: Vancouver British Columbia, James Street, Madison Street
1.2 km · 1 min
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12
Keep slight left to continue on I 5 North: Vancouver British Columbia, Madison Street, Convention Center
881 ft · 22 sec
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13
Keep slight left to continue on I 5 North: Everett, Vancouver
2059 ft · 54 sec
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14
Merge slight left
12.3 mi · 15 min
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15
Take the exit slight right toward 236th Street Southwest, Mountlake Terrace
1746 ft · 47 sec
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16
Turn right onto 236th Street Southwest
1634 ft · 1 min · 236th Street Southwest
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17
Turn left onto 56th Avenue West
1209 ft · 40 sec · 56th Avenue West
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18
Turn left
22 m · 5 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Pasco and Mountlake Terrace.
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
107 mi · 02h 02m
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.
Chance Light Rain leaving Pasco and Chance Light Rain near Mountlake Terrace.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Pasco to Mountlake Terrace?
The road trip is about 239.8 miles (385.9 km) and usually takes 04h 32m 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 119.7 miles from Pasco and 120.1 miles from Mountlake Terrace.
How much longer is the road route than the straight-line distance?
The direct path is about 185.2 miles (298 km), while the road route adds roughly 54.6 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 7:54 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $44.27 one way or $88.54 round trip. Estimated CO2 is about 75.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Pasco and Chance Light Rain near Mountlake Terrace.
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 Mountlake Terrace. Straight-line distance: 185.15 mi (297.97 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 Mountlake Terrace
City in Snohomish County, Washington, United States
| Population | 21,315 |
| Coordinates | 47.7881500, -122.3087400 |
| Altitude | 140 |
| Country | United States |
End: Mountlake Terrace (-122.30874, 47.78815)
Estimated Travel Time
Distance: 386 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 59m |
| 40 mph (64.37 km/h) | 05h 59m |
| 50 mph (80.47 km/h) | 04h 47m |
| 60 mph (96.56 km/h) | 03h 59m |
| 70 mph (112.65 km/h) | 03h 25m |
| 80 mph (129 km/h) | 02h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $44.27 | $88.54 |
| Mid-grade | $5.57 | $47.10 | $94.19 |
| Premium | $5.77 | $48.82 | $97.65 |
| Diesel | $5.47 | $46.25 | $92.50 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.