How far is Gresham, OR from Hermiston, OR?
The driving distance from Gresham, OR to Hermiston, OR is about 175.7 miles (282.8 km), with a travel time of about 03h 21m by car.
- The straight-line flight distance is about 153.5 miles (247.1 km).
- For a round trip, plan for roughly 06h 43m 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 21m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Sunny
Driving Route Map
The map below follows the saved road route between Gresham and Hermiston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gresham and Hermiston.
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1
Start on the route
19 m · 7 sec
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2
Turn right onto Northwest 1st Street
42 m · 9 sec · Northwest 1st Street
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3
Turn left onto North Main Avenue
1.2 km · 2 min · North Main Avenue
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4
Continue on Northwest Fairview Drive
1073 ft · 30 sec · Northwest Fairview Drive
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5
Turn right onto Southeast 223rd Avenue
1.7 mi · 4 min · Southeast 223rd Avenue
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6
Turn right onto Northeast Halsey Street
1.2 km · 2 min · Northeast Halsey Street
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7
Turn left onto Northeast 238th Drive
854 ft · 27 sec · Northeast 238th Drive
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8
Take the exit right toward I 84 East, US 30 East: Troutdale, Hood River
1413 ft · 35 sec
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9
Merge slight left onto Columbia River Highway
151.3 mi · 2 hr 47 min · Columbia River Highway
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10
Continue on Old Oregon Trail Highway
15.1 mi · 16 min · Old Oregon Trail Highway
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11
Take the exit slight right toward OR 207: Hermiston, Lexington
1342 ft · 37 sec
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12
Turn left
4.2 mi · 6 min
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13
Turn right onto West Hermiston Avenue
1.5 km · 2 min · West Hermiston Avenue
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14
Turn right onto North 1st Place
122 m · 15 sec · North 1st Place
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15
Turn left onto West Locust Avenue
158 m · 15 sec · West Locust Avenue
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16
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Gresham and Hermiston.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Columbia River Highway
Merge slight left onto Columbia River Highway
151 mi · 02h 47m
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.
Chance Light Rain leaving Gresham and Sunny near Hermiston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gresham to Hermiston?
The road trip is about 175.7 miles (282.8 km) and usually takes 03h 21m 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?
Rufus is a useful midpoint, sitting about 87.7 miles from Gresham and 88 miles from Hermiston.
How much longer is the road route than the straight-line distance?
The direct path is about 153.5 miles (247.1 km), while the road route adds roughly 22.2 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 10:16 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.70 one way or $61.39 round trip. Estimated CO2 is about 55.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Gresham and Sunny near Hermiston.
Stop Ideas Near Rufus
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 Rufus.
Wishram
The Dalles, Oregon
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between Gresham and Hermiston. Straight-line distance: 153.52 mi (247.07 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 Hermiston
City in Oregon, USA
| Population | 17,791 |
| Coordinates | 45.8404100, -119.2894600 |
| Altitude | 140 |
| Country | United States |
End: Hermiston (-119.28946, 45.84041)
Estimated Travel Time
Distance: 283 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 51m |
| 40 mph (64.37 km/h) | 04h 23m |
| 50 mph (80.47 km/h) | 03h 30m |
| 60 mph (96.56 km/h) | 02h 55m |
| 70 mph (112.65 km/h) | 02h 30m |
| 80 mph (129 km/h) | 02h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $30.70 | $61.39 |
| Mid-grade | $5.34 | $33.10 | $66.19 |
| Premium | $5.57 | $34.51 | $69.02 |
| Diesel | $6.37 | $39.47 | $78.94 |
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 14, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.