How far is Eugene, OR from Cascade Locks, OR?
The driving distance from Eugene, OR to Cascade Locks, OR is about 151.9 miles (244.5 km), with a travel time of about 03h 05m by car.
- The straight-line flight distance is about 126.2 miles (203.1 km).
- For a round trip, plan for roughly 06h 10m 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 03h 05m.
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 Oregon, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Eugene and Cascade Locks.
Turn-by-Turn Driving Directions
Step-by-step road directions between Eugene and Cascade Locks.
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1
Start on Coburg Road
1.1 km · 2 min · Coburg Road
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2
Take the ramp slight right toward I 105 East: Springfield, Portland
2009 ft · 49 sec
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3
Merge slight left onto Officer Chris Kilcullen Memorial Highway
1.3 mi · 2 min · Officer Chris Kilcullen Memorial Highway
-
4
Take the exit slight left toward I 5 North: Portland
3089 ft · 1 min
-
5
Merge slight left
105.2 mi · 2 hr 5 min
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6
Keep slight right to continue on Seattle
1.1 mi · 2 min
-
7
Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport
1011 ft · 17 sec
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8
Keep slight left to continue on I 84 East, US 30 East: Portland Airport, The Dalles
1.5 km · 1 min
-
9
Continue on Banfield Freeway
6.6 mi · 9 min · Banfield Freeway
-
10
Continue on Columbia River Highway
34 mi · 40 min · Columbia River Highway
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11
Take the exit slight right toward Cascade Locks, Stevenson
1.1 mi · 2 min
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12
Arrive at your destination
0 m · 1 sec · Wa-Na-Pa Street
Car Route Details
A richer read on the saved driving route between Eugene and Cascade Locks.
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 North
Merge slight left
105 mi · 02h 05m
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.
Sunny leaving Eugene and Mostly Sunny near Cascade Locks.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Eugene to Cascade Locks?
The road trip is about 151.9 miles (244.5 km) and usually takes 03h 05m 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?
Gervais is a useful midpoint, sitting about 75.9 miles from Eugene and 76 miles from Cascade Locks.
How much longer is the road route than the straight-line distance?
The direct path is about 126.2 miles (203.1 km), while the road route adds roughly 25.7 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 10:50 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.54 one way or $53.07 round trip. Estimated CO2 is about 47.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Eugene and Mostly Sunny near Cascade Locks.
Stop Ideas Near Gervais
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Salem city park
Woodburn City Hall
Palmer Creek Lodge Community Event Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Gervais.
Woodburn, OR
Salem station
Oregon City station
Portland, OR
Flight Path Map
This map shows the direct air route between Eugene and Cascade Locks. Straight-line distance: 126.19 mi (203.09 km).
#1 Eugene
The second most populous city in Oregon.
| Population | 173,236 |
| Coordinates | 44.0520700, -123.0867500 |
| Altitude | 131 |
| Country | United States |
#2 Cascade Locks
City in Oregon, USA
| Population | 1,155 |
| Coordinates | 45.6698400, -121.8906400 |
| Altitude | 46 |
| Country | United States |
End: Cascade Locks (-121.89064, 45.66984)
Estimated Travel Time
Distance: 245 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 03m |
| 40 mph (64.37 km/h) | 03h 47m |
| 50 mph (80.47 km/h) | 03h 02m |
| 60 mph (96.56 km/h) | 02h 31m |
| 70 mph (112.65 km/h) | 02h 10m |
| 80 mph (129 km/h) | 01h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $26.54 | $53.07 |
| Mid-grade | $5.34 | $28.61 | $57.22 |
| Premium | $5.57 | $29.83 | $59.67 |
| Diesel | $6.37 | $34.12 | $68.24 |
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 Oregon · May 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.