How far is Gresham, OR from Tri-City, OR?
The driving distance from Gresham, OR to Tri-City, OR is about 209.6 miles (337.3 km), with a travel time of about 04h 18m by car.
- The straight-line flight distance is about 179.1 miles (288.2 km).
- For a round trip, plan for roughly 08h 37m 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 04h 18m.
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.
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Gresham and Tri-City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gresham and Tri-City.
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1
Start on the route
36 m · 10 sec
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2
At the end of the road, turn right onto West Powell Boulevard
2.7 mi · 6 min · West Powell Boulevard
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3
Continue on Southeast Powell Boulevard
732 ft · 29 sec · Southeast Powell Boulevard
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4
Turn left onto Southeast 174th Avenue
2520 ft · 1 min · Southeast 174th Avenue
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5
Continue on Southeast Jenne Road
1.5 km · 2 min · Southeast Jenne Road
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6
At the end of the road, turn right onto Southeast Foster Road
3.6 mi · 8 min · Southeast Foster Road
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7
Take the ramp left toward I 205 South: Oregon City, Salem
1827 ft · 49 sec · Southeast 94th Avenue
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8
Merge slight left
16.6 mi · 22 min
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9
Keep slight left to continue on I 5 South: Salem
155 m · 7 sec
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10
Continue on I 5 South: Salem
1.4 km · 1 min
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11
Merge slight left
181 mi · 3 hr 31 min
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12
Take the exit slight right toward Weaver Road
1188 ft · 29 sec
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13
Turn left onto Weaver Road
1875 ft · 35 sec · Weaver Road
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14
Turn right onto North Old Pacific Highway
1.6 mi · 3 min · North Old Pacific Highway
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15
Turn left onto Loop Road
110 m · 16 sec · Loop Road
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16
Continue on Loop Road
79 m · 12 sec · Loop Road
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17
Turn right onto Indian Lane
1128 ft · 52 sec · Indian Lane
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18
At the end of the road, turn right onto Arrow Way
1543 ft · 1 min · Arrow Way
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19
Arrive at your destination
0 m · 1 sec · Arrow Way
Car Route Details
A richer read on the saved driving route between Gresham 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
181 mi · 03h 31m
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.
Light Rain Likely leaving Gresham 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 Gresham to Tri-City?
The road trip is about 209.6 miles (337.3 km) and usually takes 04h 18m 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?
Harrisburg is a useful midpoint, sitting about 104.8 miles from Gresham and 104.8 miles from Tri-City.
How much longer is the road route than the straight-line distance?
The direct path is about 179.1 miles (288.2 km), while the road route adds roughly 30.5 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 8:22 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.59 one way or $73.18 round trip. Estimated CO2 is about 65.7 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Gresham and Light Rain near Tri-City.
Stop Ideas Near Harrisburg
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 Harrisburg.
Eugene–Springfield
Eugene, OR
University of Oregon
Corvallis, Oregon
Flight Path Map
This map shows the direct air route between Gresham and Tri-City. Straight-line distance: 179.05 mi (288.16 km).
#1 Gresham
The second most populous city in Multnomah County, Oregon.
| Population | 110,031 |
| Coordinates | 45.4981800, -122.4314800 |
| Altitude | 97 |
| 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: 337 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 58m |
| 40 mph (64.37 km/h) | 05h 14m |
| 50 mph (80.47 km/h) | 04h 11m |
| 60 mph (96.56 km/h) | 03h 29m |
| 70 mph (112.65 km/h) | 02h 59m |
| 80 mph (129 km/h) | 02h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $36.59 | $73.18 |
| Mid-grade | $5.34 | $39.45 | $78.90 |
| Premium | $5.57 | $41.13 | $82.27 |
| Diesel | $6.37 | $47.04 | $94.09 |
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.