How far is Tri-City, OR from Eugene, OR?
The driving distance from Tri-City, OR to Eugene, OR is about 90.5 miles (145.6 km), with a travel time of about 01h 34m by car.
- The straight-line flight distance is about 74.6 miles (120.1 km).
- For a round trip, plan for roughly 03h 08m 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 34m.
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 Oregon, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Tri-City and Eugene.
Turn-by-Turn Driving Directions
Step-by-step road directions between Tri-City and Eugene.
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1
Start on Arrow Way
1543 ft · 1 min · Arrow Way
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2
Turn left onto Indian Lane
1128 ft · 52 sec · Indian Lane
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3
At the end of the road, turn left onto Loop Road
43 m · 6 sec · Loop Road
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4
Continue on Loop Road
147 m · 26 sec · Loop Road
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5
Turn right onto North Old Pacific Highway
1.6 mi · 3 min · North Old Pacific Highway
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6
Turn left onto Weaver Road
1401 ft · 25 sec · Weaver Road
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7
Take the ramp right
1293 ft · 32 sec
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8
Merge slight left
85.2 mi · 1 hr 39 min
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9
Take the exit slight right toward OR 99, OR 126 Business West: University of Oregon, Downtown Eugene
2042 ft · 39 sec · I-5 North Franklin Boulevard
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10
Continue on Pacific Highway West #1W (91) Roadway #2
2505 ft · 50 sec · Pacific Highway West #1W (91) Roadway #2
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11
Turn straight onto Franklin Boulevard
1.1 mi · 2 min · Franklin Boulevard
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12
Continue on East Broadway
1393 ft · 37 sec · East Broadway
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13
Turn straight onto Mill Street
1006 ft · 38 sec · Mill Street
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14
Arrive at your destination
0 m · 1 sec · Coburg Road
Car Route Details
A richer read on the saved driving route between Tri-City and Eugene.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Weaver Road
Merge slight left
85.2 mi · 01h 39m
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.
Light Rain leaving Tri-City and Light Rain Likely near Eugene.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Tri-City to Eugene?
The road trip is about 90.5 miles (145.6 km) and usually takes 01h 34m 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?
Yoncalla is a useful midpoint, sitting about 45.2 miles from Tri-City and 45.3 miles from Eugene.
How much longer is the road route than the straight-line distance?
The direct path is about 74.6 miles (120.1 km), while the road route adds roughly 15.9 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 3:22 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.79 one way or $31.59 round trip. Estimated CO2 is about 28.3 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain around Tri-City and Light Rain Likely near Eugene.
Stop Ideas Near Yoncalla
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 Yoncalla.
Eugene, OR
University of Oregon
Eugene–Springfield
Reedsport, Oregon
Flight Path Map
This map shows the direct air route between Tri-City and Eugene. Straight-line distance: 74.61 mi (120.08 km).
#1 Tri-City
Census-designated place in Douglas County, Oregon
| Population | 3,931 |
| Coordinates | 42.9845600, -123.3117300 |
| Altitude | 226 |
| Country | United States |
#2 Eugene
The second most populous city in Oregon.
| Population | 173,236 |
| Coordinates | 44.0520700, -123.0867500 |
| Altitude | 131 |
| Country | United States |
End: Coburg Road (-123.086739, 44.05207)
Estimated Travel Time
Distance: 146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 00m |
| 40 mph (64.37 km/h) | 02h 15m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $15.79 | $31.59 |
| Mid-grade | $5.34 | $17.03 | $34.06 |
| Premium | $5.57 | $17.76 | $35.51 |
| Diesel | $6.37 | $20.31 | $40.62 |
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 · 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.