How far is Tigard, OR from Hermiston, OR?
The driving distance from Tigard, OR to Hermiston, OR is about 195.4 miles (314.4 km), with a travel time of about 03h 47m by car.
- The straight-line flight distance is about 170.6 miles (274.5 km).
- For a round trip, plan for roughly 07h 35m 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 47m.
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 and county seat of Wasco County, Oregon, Unite States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Light Rain then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Tigard and Hermiston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Tigard and Hermiston.
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1
Start on Southwest Commercial Street
572 ft · 28 sec · Southwest Commercial Street
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2
Turn right onto Southwest Lincoln Avenue
90 m · 14 sec · Southwest Lincoln Avenue
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3
Turn right onto Southwest Center Street
1452 ft · 1 min · Southwest Center Street
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4
Turn right onto Southwest Greenburg Road
86 m · 13 sec · Southwest Greenburg Road
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5
Turn left onto Southwest Pacific Highway
1.3 mi · 3 min · Southwest Pacific Highway
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6
Take the exit right toward I 5: Portland, Salem
2296 ft · 60 sec
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7
Merge slight left
5.6 mi · 8 min
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8
Keep slight right to continue on Seattle
1.1 mi · 2 min
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9
Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport
1011 ft · 17 sec
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10
Keep slight left to continue on I 84 East, US 30 East: Portland Airport, The Dalles
1.5 km · 1 min
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11
Continue on Banfield Freeway
6.6 mi · 9 min · Banfield Freeway
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12
Continue on Columbia River Highway
158.1 mi · 2 hr 56 min · Columbia River Highway
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13
Continue on Old Oregon Trail Highway
15.1 mi · 16 min · Old Oregon Trail Highway
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14
Take the exit slight right toward OR 207: Hermiston, Lexington
1342 ft · 37 sec
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15
Turn left
4.2 mi · 6 min
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16
Turn right onto West Hermiston Avenue
1.5 km · 2 min · West Hermiston Avenue
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17
Turn right onto North 1st Place
122 m · 15 sec · North 1st Place
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18
Turn left onto West Locust Avenue
158 m · 15 sec · West Locust Avenue
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19
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Tigard 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
Continue on Columbia River Highway
158 mi · 02h 56m
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.
Mostly Sunny leaving Tigard and Slight Chance Light Rain then Mostly Sunny near Hermiston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Tigard to Hermiston?
The road trip is about 195.4 miles (314.4 km) and usually takes 03h 47m 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?
The Dalles is a useful midpoint, sitting about 97.4 miles from Tigard and 97.9 miles from Hermiston.
How much longer is the road route than the straight-line distance?
The direct path is about 170.6 miles (274.5 km), while the road route adds roughly 24.8 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 9:24 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.11 one way or $68.22 round trip. Estimated CO2 is about 61.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Tigard and Slight Chance Light Rain then Mostly Sunny near Hermiston.
Stop Ideas Near The Dalles
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 The Dalles.
The Dalles, Oregon
Wishram
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between Tigard and Hermiston. Straight-line distance: 170.57 mi (274.5 km).
#1 Tigard
The most populous city in Washington County, Oregon.
| Population | 56,049 |
| Coordinates | 45.4312300, -122.7714900 |
| Altitude | 51 |
| 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: 314 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 30m |
| 40 mph (64.37 km/h) | 04h 53m |
| 50 mph (80.47 km/h) | 03h 54m |
| 60 mph (96.56 km/h) | 03h 15m |
| 70 mph (112.65 km/h) | 02h 47m |
| 80 mph (129 km/h) | 02h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $34.11 | $68.22 |
| Mid-grade | $5.34 | $36.78 | $73.56 |
| Premium | $5.57 | $38.35 | $76.70 |
| Diesel | $6.37 | $43.86 | $87.72 |
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 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.