How far is Seattle, WA from Napavine, WA?
The driving distance from Seattle, WA to Napavine, WA is about 96.1 miles (154.6 km), with a travel time of about 01h 59m by car.
- The straight-line flight distance is about 76.2 miles (122.7 km).
- For a round trip, plan for roughly 03h 58m 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 01h 59m.
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.
City in the state of Washington
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Seattle and Napavine.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seattle and Napavine.
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1
Start on the route
9 m · 8 sec
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2
Turn left onto Madison Street
62 m · 11 sec · Madison Street
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3
Turn right onto 4th Avenue
94 m · 15 sec · 4th Avenue
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4
Turn right onto Spring Street
647 ft · 26 sec · Spring Street
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5
Take the ramp right toward I 5 South: Portland
1151 ft · 28 sec
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6
Continue straight
3180 ft · 1 min
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7
Keep slight left to continue on I 90 East, I 5 South: Bellevue, Portland
45 m · 2 sec
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8
Keep slight right to continue on I 5 South: Tacoma, Portland
589 ft · 8 sec
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9
Keep slight left to continue on Airport Way
93 m · 4 sec
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10
Keep slight left to continue on I 5 South: Sea-Tac Airport
30.4 mi · 38 min
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11
Keep slight right
62.7 mi · 1 hr 14 min
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12
Take the exit slight right toward WA 508 East: Onalaska, Napavine
2017 ft · 51 sec
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13
Turn right onto West Forest Napavine Road
1.1 km · 1 min · West Forest Napavine Road
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14
Continue on East Stella Street
889 ft · 23 sec · East Stella Street
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15
Turn left onto 2nd Avenue East
643 ft · 22 sec · 2nd Avenue East
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16
Continue on 2nd Avenue Northeast
1659 ft · 1 min · 2nd Avenue Northeast
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17
Turn left onto East Washington Street
4 m · 1 sec · East Washington Street
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18
Arrive at your destination
0 m · 1 sec · East Washington Street
Car Route Details
A richer read on the saved driving route between Seattle and Napavine.
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 5 South
Keep slight right
62.7 mi · 01h 14m
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 Sunny leaving Seattle and Mostly Sunny near Napavine.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seattle to Napavine?
The road trip is about 96.1 miles (154.6 km) and usually takes 01h 59m 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?
DuPont is a useful midpoint, sitting about 48 miles from Seattle and 48.1 miles from Napavine.
How much longer is the road route than the straight-line distance?
The direct path is about 76.2 miles (122.7 km), while the road route adds roughly 19.9 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 2:32 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.74 one way or $35.48 round trip. Estimated CO2 is about 30.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Seattle and Mostly Sunny near Napavine.
Stop Ideas Near DuPont
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 DuPont.
Centennial Station
Tacoma Dome Station
Centralia station
Tukwila station
Flight Path Map
This map shows the direct air route between Seattle and Napavine. Straight-line distance: 76.26 mi (122.73 km).
#1 Seattle
The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
| Population | 769,714 |
| Coordinates | 47.6062100, -122.3320700 |
| Altitude | 56 |
| Country | United States |
#2 Napavine
City in Lewis County, Washington, United States
| Population | 2,042 |
| Coordinates | 46.5745500, -122.9081800 |
| Altitude | 140 |
| Country | United States |
End: Napavine (-122.90818, 46.57455)
Estimated Travel Time
Distance: 155 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 12m |
| 40 mph (64.37 km/h) | 02h 24m |
| 50 mph (80.47 km/h) | 01h 55m |
| 60 mph (96.56 km/h) | 01h 36m |
| 70 mph (112.65 km/h) | 01h 22m |
| 80 mph (129 km/h) | 01h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $17.74 | $35.48 |
| Mid-grade | $5.57 | $18.87 | $37.74 |
| Premium | $5.77 | $19.56 | $39.13 |
| Diesel | $5.47 | $18.53 | $37.07 |
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.