How far is Eugene, OR from Tri-City, OR?
The driving distance from Eugene, OR to Tri-City, OR is about 92 miles (148 km), with a travel time of about 01h 52m by car.
- The straight-line flight distance is about 74.6 miles (120.1 km).
- For a round trip, plan for roughly 03h 45m 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 52m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Eugene and Tri-City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Eugene and Tri-City.
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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 km · 1 min · Officer Chris Kilcullen Memorial Highway
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4
Take the exit slight right toward I 5 South: Roseburg
1.1 km · 1 min
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5
Merge slight left
86.6 mi · 1 hr 41 min
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6
Take the exit slight right toward Weaver Road
1188 ft · 29 sec
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7
Turn left onto Weaver Road
1875 ft · 35 sec · Weaver Road
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8
Turn right onto North Old Pacific Highway
1.6 mi · 3 min · North Old Pacific Highway
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9
Turn left onto Loop Road
110 m · 16 sec · Loop Road
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10
Continue on Loop Road
79 m · 12 sec · Loop Road
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11
Turn right onto Indian Lane
1128 ft · 52 sec · Indian Lane
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12
At the end of the road, turn right onto Arrow Way
1543 ft · 1 min · Arrow Way
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13
Arrive at your destination
0 m · 1 sec · Arrow Way
Car Route Details
A richer read on the saved driving route between Eugene and Tri-City.
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
Merge slight left
86.6 mi · 01h 41m
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 Likely leaving Eugene and Light Rain near Tri-City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Eugene to Tri-City?
The road trip is about 92 miles (148 km) and usually takes 01h 52m 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 46 miles from Eugene and 46 miles from Tri-City.
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 17.4 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 2:44 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.09 one way or $32.18 round trip. Estimated CO2 is about 28.9 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Eugene and Light Rain near Tri-City.
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 Eugene and Tri-City. Straight-line distance: 74.61 mi (120.08 km).
#1 Eugene
The second most populous city in Oregon.
| Population | 173,236 |
| Coordinates | 44.0520700, -123.0867500 |
| Altitude | 131 |
| Country | United States |
#2 Tri-City
Census-designated place in Douglas County, Oregon
| Population | 3,931 |
| Coordinates | 42.9845600, -123.3117300 |
| Altitude | 226 |
| Country | United States |
End: Tri-City (-123.31173, 42.98456)
Estimated Travel Time
Distance: 148 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 03m |
| 40 mph (64.37 km/h) | 02h 17m |
| 50 mph (80.47 km/h) | 01h 50m |
| 60 mph (96.56 km/h) | 01h 31m |
| 70 mph (112.65 km/h) | 01h 18m |
| 80 mph (129 km/h) | 01h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $16.09 | $32.18 |
| Mid-grade | $5.34 | $17.35 | $34.70 |
| Premium | $5.57 | $18.09 | $36.18 |
| Diesel | $6.37 | $20.69 | $41.38 |
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.