The Dalles, OR to Hillsboro, OR is 101.9 miles and takes about 2h 13m via Columbia River Highway and Banfield Freeway, with a fuel budget near $20 and enough daylight to finish in a day. This drive takes you from the Pacific Coast region to another part of the Pacific Coast, staying within Oregon. Expect a route that requires your attention, featuring numerous turns rather than long stretches of straight highway. It's a manageable distance for a single-day trip, making it ideal for a focused journey or a flexible excursion.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
51 miles from The Dalles, OR
A natural place for your longest stop of the day
, about 1h into the drive
.
Main Roads
Road
Distance
Duration
Columbia River Highway
73.9 mi
1h 25m
Banfield Freeway
6.8 mi
9m
Northeast Cornell Road
5.8 mi
12m
US 26
5 mi
7m
Northwest Sunset Highway
3.1 mi
4m
Northwest Cornell Road
1.7 mi
3m
East 2nd Street
1.2 mi
1m
I 5
1.1 mi
1m
Longest stretch:
Columbia River Highway
— 73.9 mi, about 1h 25m
Turn-by-Turn Driving Directions
Step-by-step road directions between The Dalles, OR and Hillsboro, OR.
1
Start on this road
118 ft·14 sec·this road
2
Turn left onto G Street
150 ft·11 sec·G Street
3
Turn left onto East 10th Street
0.1 mi·18 sec·East 10th Street
4
Turn right onto Kelly Avenue
0.2 mi·17 sec·Kelly Avenue
5
Continue on East 7th Street
0.2 mi·22 sec·East 7th Street
6
Continue on Washington Street
0.2 mi·27 sec·Washington Street
7
Turn left onto US 30
1.2 mi·1 min·East 2nd Street
8
Turn slight left
328 ft·5 sec
9
Take the ramp
0.1 mi·16 sec
10
Merge onto I 84
74 mi·1 hr 25 min·Columbia River Highway
Use the straight lane.
11
Continue on I 84; US 30
6.8 mi·9 min·Banfield Freeway
Toward PortlandUse the straight / slight right lanes.
12
Keep slight left at fork
0.4 mi·32 sec
Toward I 5 South: Salem, OMSI, City Center
13
Keep slight left at fork
261 ft·4 sec
Toward I 5 South: Beaverton, SalemUse the straight / slight right lanes.
14
Merge onto I 5
1.1 mi·1 min·I 5
15
Take the exit onto Stadium Freeway
0.3 mi·30 sec·Stadium Freeway
Toward I 405, US 26: Beaverton
16
Merge onto I 405
0.7 mi·59 sec·Stadium Freeway
Use the straight / slight right lanes.
17
Take the exit onto US 26
5.0 mi·7 min·US 26
Exit 1DToward US 26 West: BeavertonUse the straight / slight right lanes.
18
Continue on US 26
3.1 mi·4 min·Northwest Sunset Highway
Use the straight / slight right lanes.
19
Take the exit
0.2 mi·26 sec
Exit 65Toward Cornell Road, Bethany BoulevardUse the straight / slight right lanes.
20
Keep slight left at fork
202 ft·9 sec
Use the straight / left lanes.
21
Turn left onto Northwest Cornell Road
1.7 mi·3 min·Northwest Cornell Road
Use the left / straight lanes.
22
Continue on Northeast Cornell Road
5.1 mi·10 min·Northeast Cornell Road
Use the right lane.
23
Continue on Northeast Cornell Road
0.7 mi·1 min·Northeast Cornell Road
24
Turn slight right
229 ft·10 sec
25
Turn right onto East Main Street
0.7 mi·2 min·East Main Street
Use the right lane.
26
Turn right onto North 1st Avenue
79 ft·2 sec·North 1st Avenue
Use the right lane.
27
Arrive at destination
North 1st Avenue
Trip Plan
Given the 2h 13m duration and the turn-heavy nature of this 101.9-mile drive, starting earlier in the day is advisable to allow ample time for navigation and any unexpected delays. While this is a single-day trip, with a fuel cost estimated at $20, you won't need to worry about extensive refueling stops. The longest uninterrupted stretch is 73.9 miles on the Columbia River Highway, so plan for your breaks before or after this segment. Keep an eye out for the transitions between the Columbia River Highway, the Banfield Freeway, and Northeast Cornell Road, as these mark significant changes in the driving environment.
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 51 miles from The Dalles, OR, or about 1h into the drive.
The longest continuous stretch on this route runs about 73.9 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 22 miles or 27m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 51 miles or 1h 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 40m
Traffic, exits, and arrival timing usually matter more near Hillsboro, OR than in the middle of the route.
Before You Leave
+
Open the route before leaving The Dalles, OR so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from The Dalles, OR
This is one driving day of about 101.9 miles and 2h 13m.
Your first comfortable stop window is around 22 miles from The Dalles, OR.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Columbia River Highway for about 73.9 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 18
5 decision points cluster between mile 82.9 and 93.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
82.9 mi into trip|~1h 39m in
Keep slight left at fork toward I 5 South: Salem, OMSI, City Center
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 5 South: Salem, OMSI, City Center
8
83.2 mi into trip|~1h 39m in
Keep slight left at fork toward I 5 South: Beaverton, Salem
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 5 South: Beaverton, Salem
7
85.4 mi into trip|~1h 42m in|US 26
Take the exit onto US 26 toward US 26 West: Beaverton
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 1D
Toward US 26 West: Beaverton
8
93.4 mi into trip|~1h 54m in
Take the exit toward Cornell Road, Bethany Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 65
Toward Cornell Road, Bethany Boulevard
7
93.7 mi into trip|~1h 54m in
Keep slight left at fork
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / left lanes.
Fuel & Cost
Regular Gas
$20.30 one way
$40.60 round trip
$5.06/gal25.4 MPG avg36 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.36
$21.48
$42.97
premium
$5.59
$22.43
$44.86
diesel
$5.61
$22.50
$45.00
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$20
Meals
$25–$50
Total
$45–$70
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 35.7 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $11 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
30.6
0
$10.70
$4.89
Efficient EV
25.5
0
$8.92
$4.08
EV Truck/SUV
40.8
0
$14.27
$6.52
Gas CO2
36 kg
EV CO2
12 kg (67% 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
The Dalles, OR
Night
in The Dalles on Saturday
Local time
9:39 PM
PDT
Current temp
70°F
Unavailable
Live forecast
Destination
Hillsboro, OR
Night
in Hillsboro on Saturday
Local time
9:39 PM
PDT
Current temp
43°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
27 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 13m 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.
More Details
What kind of drive is this?
This is a turn-heavy local drive, meaning you’ll be actively navigating for much of the 101.9 miles. With only 14% of the route on highways, you'll spend most of your time on local roads, including a significant 73.9-mile stretch on the Columbia River Highway. The Banfield Freeway and Northeast Cornell Road also contribute to the varied road surfaces you'll encounter. Be prepared for a driving experience that demands engagement due to the frequent changes in direction.
Only 14% highway — the rest is turn-by-turn surface driving.
27 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 73.9 mi on Columbia River Highway.
How Hard Is This Drive?
10/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 82.9 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 18 significant decision points across 101.9 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 82.9 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 83.2 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 85.4 miles (US 26): Exit ramp - move to the correct lane early. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between The Dalles, OR and Hillsboro, OR, road signs point toward Portland, Omsi, City Center and Salem.
Portland
76.1 mi in|~1h 29m|via I 84; US 30
Omsi
82.9 mi in|~1h 39m
City Center
82.9 mi in|~1h 39m
Salem
83.2 mi in|~1h 39m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 13m. Total distance: 101.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 13m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile.
Frequently Asked Questions
The longest stretch is about 73.9 miles on Columbia River Highway. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Hillsboro, OR before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 82.9 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 83.2 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 85.4 miles (US 26): Exit ramp - move to the correct lane early. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Hillsboro, OR before heading back.
