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Trip from Seattle, WA to Sedro-Woolley, WA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

1h 30m

Distance

70.7 mi

114 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$15

one way

EV Charging

Unknown

Best Time to Leave

Save up to 21 min
4 AM
1h 24m ★
6 AM
1h 31m
8 AM
1h 45m
10 AM
1h 36m
12 PM
1h 34m
3 PM
1h 36m
5 PM
1h 44m
8 PM
1h 27m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in and county seat of King County, State of Washington, United States

Seattle, WA

Wikimedia Commons

Downtown Sedro-Woolley, WA, WA

Sedro-Woolley, WA

JOHN CALLERY

Trip Overview

The drive from Seattle, WA to Sedro-Woolley, WA covers 70.7 miles and takes about 1h 30m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 5, North Cascades Highway, Avon Avenue for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 63.8 miles on I 5. At current regular gas prices, budget about $14.80 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Midpoint

35.3 miles from Seattle, WA

A natural place for your longest stop of the day , about 43m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 30m. Total distance: 70.7 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 30m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (90%). Straightforward navigation.

Drive Character

This is a 1h 30m highway drive covering 70.7 miles, with most of the trip on I 5 and North Cascades Highway. The longest continuous stretch is about 63.8 miles on I 5.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 5 is the longest continuous segment at about 63.8 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 5 and North Cascades Highway. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near Madison Street.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 1h 30m drive. You will face about 11 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start (Madison Street): Navigation decision point; near the start (4th Avenue): Lane positioning matters here; at 0.2 miles (University Street): Navigation decision point.

Critical Maneuvers

5 of 11 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
0 mi into trip | ~0m in | Madison Street

Turn left onto Madison Street

Navigation decision point

7
0 mi into trip | ~0m in | 4th Avenue

Turn right onto 4th Avenue

Lane positioning matters here

Use the straight lane.
5
0.2 mi into trip | ~0m in | University Street

Turn right onto University Street

Navigation decision point

5
0.7 mi into trip | ~2m in | I 5

Merge onto I 5

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
5
64.5 mi into trip | ~1h 18m in

Take the exit toward SR 20: Anacortes, Burlington

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward SR 20: Anacortes, Burlington

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Seattle, WA and Sedro-Woolley, WA, road signs point toward Burlington, 20: Sedro-Woolley and Cascades Highway.

Burlington

64.5 mi in | ~1h 18m

20: Sedro-Woolley

65.5 mi in | ~1h 20m

Cascades Highway

65.5 mi in | ~1h 20m

Main Roads

Road Distance Duration
I 5 63.8 mi 1h 16m
North Cascades Highway 3.6 mi 5m
Avon Avenue 0.6 mi 1m
Cascade Highway 0.5 mi 1m
West Ferry Street 0.4 mi 1m
South Burlington Boulevard 0.4 mi <1m
West Rio Vista Avenue 0.2 mi <1m
4th Avenue 0.2 mi <1m
Longest stretch: I 5 — 63.8 mi, about 1h 16m

Turn-by-Turn Driving Directions

Step-by-step road directions between Seattle, WA and Sedro-Woolley, WA.

1

Start on this road

31 ft · 7 sec · this road
2

Turn left onto Madison Street

204 ft · 11 sec · Madison Street
3

Turn right onto 4th Avenue

0.2 mi · 39 sec · 4th Avenue
Use the straight lane.
4

Turn right onto University Street

0.1 mi · 26 sec · University Street
5

Take the ramp

0.3 mi · 41 sec
Toward I 5 North
6

Merge onto I 5

64 mi · 1 hr 16 min · I 5
Use the straight / slight right lanes.
7

Take the exit

0.4 mi · 1 min
Toward SR 20: Anacortes, Burlington
8

Turn right onto WA 20

0.2 mi · 30 sec · West Rio Vista Avenue
9

Turn left onto WA 20

0.4 mi · 36 sec · South Burlington Boulevard
10

Turn straight

385 ft · 14 sec
Toward 20: Sedro-Woolley, North Cascades Highway
11

Turn straight onto WA 20

0.6 mi · 1 min · Avon Avenue
12

Continue on WA 20

0.5 mi · 1 min · Cascade Highway
13

Continue on WA 20

3.6 mi · 5 min · North Cascades Highway
14

Turn right onto West Ferry Street

0.4 mi · 1 min · West Ferry Street
15

Turn right onto Murdock Street

0.1 mi · 23 sec · Murdock Street
16

Arrive at destination

Murdock Street

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 35.3 miles from Seattle, WA, or about 43m into the drive.
The longest continuous stretch on this route runs about 63.8 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 16 miles or 20m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 35.3 miles or 43m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 1h 13m

Traffic, exits, and arrival timing usually matter more near Sedro-Woolley, WA than in the middle of the route.

Before You Leave

+

Open the route before leaving Seattle, WA so your first major turns are already loaded.

Day 1

Settle into the route from Seattle, WA

This is one driving day of about 70.7 miles and 1h 30m.

Your first comfortable stop window is around 16 miles from Seattle, WA.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 5 for about 63.8 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 35.3 mi from Seattle, WA · 43m into the drive

Downtown Eastmont, WA, WA

Mid-route town

Meal stop

Eastmont, WA

35 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Shoreline, WA

Fuel and coffee

A short stop after about 16 miles helps settle the day before fatigue starts building.

Martha Lake, WA

Meal break

The midpoint is around 35.3 miles from Seattle, WA, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 5 if your tank is already low. That segment runs about 63.8 miles.

Arriving in Sedro-Woolley, WA

The final approach into Sedro-Woolley, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$14.80 one way

$29.59 round trip

$5.32/gal 25.4 MPG avg 25 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.58 $15.52 $31.04
premium $5.77 $16.06 $32.11
diesel $5.61 $15.61 $31.22

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$15

Meals

$25–$50

Total

$40–$65

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 24.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $7 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 21.2 0 $7.42 $3.39
Efficient EV 17.7 0 $6.19 $2.83
EV Truck/SUV 28.3 0 $9.90 $4.52

Gas CO2

25 kg

EV CO2

8 kg (68% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Seattle, WA

Evening in Seattle on Friday

Local time

6:21 PM

PDT

Current temp

49°F

Unavailable

Live forecast

Destination

Sedro-Woolley, WA

Evening in Sedro-Woolley on Friday

Local time

6:21 PM

PDT

Current temp

59°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

10 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 30m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Seattle, WA to Sedro-Woolley, WA covers 70.7 miles and takes about 1h 30m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are I 5, North Cascades Highway, Avon Avenue. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 35.3 miles from Seattle, WA. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $14.80 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This is a straightforward 1h 30m drive. You will face about 11 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: near the start (Madison Street): Navigation decision point; near the start (4th Avenue): Lane positioning matters here; at 0.2 miles (University Street): Navigation decision point.

Between Seattle, WA and Sedro-Woolley, WA, road signs point toward Burlington, 20: Sedro-Woolley and Cascades Highway.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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