How far is Hermiston, OR from Grants Pass, OR?
The driving distance from Hermiston, OR to Grants Pass, OR is about 403.4 miles (649.2 km), with a travel time of about 07h 29m by car.
- The straight-line flight distance is about 308.8 miles (496.9 km).
- For a round trip, plan for roughly 14h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 07h 29m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Rain Likely
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Hermiston and Grants Pass.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hermiston and Grants Pass.
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1
Start on East Main Street
158 m · 16 sec · East Main Street
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2
Turn right onto North 1st Place
122 m · 19 sec · North 1st Place
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3
Turn left onto West Hermiston Avenue
1.5 km · 2 min · West Hermiston Avenue
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4
At the end of the road, turn left onto Southwest 11th Street
1.3 mi · 2 min · Southwest 11th Street
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5
Continue on Butter Creek Highway
2.8 mi · 4 min · Butter Creek Highway
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6
Take the ramp right
1606 ft · 39 sec
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7
Merge slight left onto Old Oregon Trail Highway
14.9 mi · 16 min · Old Oregon Trail Highway
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8
Continue on Columbia River Highway
158.3 mi · 2 hr 56 min · Columbia River Highway
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9
Continue on Banfield Freeway
6.8 mi · 9 min · Banfield Freeway
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10
Keep slight left to continue on I 5 South: Salem, OMSI, City Center
1906 ft · 32 sec
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11
Keep slight left to continue on I 5 South: Beaverton, Salem
80 m · 5 sec
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12
Merge slight left
243.1 mi · 4 hr 47 min
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13
Take the exit slight right toward OR 99: Redwood Highway, Grants Pass, City Center
1 mi · 2 min
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14
Turn right onto Northwest Savage Street
709 ft · 27 sec · Northwest Savage Street
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15
Turn left onto Northwest Washington Boulevard
1342 ft · 37 sec · Northwest Washington Boulevard
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16
Continue on Northwest 4th Street
1.1 km · 2 min · Northwest 4th Street
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17
Turn right onto Southwest H Street
60 m · 9 sec · Southwest H Street
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18
Arrive at your destination
0 m · 1 sec · Southwest H Street
Car Route Details
A richer read on the saved driving route between Hermiston and Grants Pass.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 5 South
Merge slight left
243 mi · 04h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain Likely leaving Hermiston and Light Rain Likely near Grants Pass.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hermiston to Grants Pass?
The road trip is about 403.4 miles (649.2 km) and usually takes 07h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Woodburn is a useful midpoint, sitting about 215.3 miles from Hermiston and 188.1 miles from Grants Pass.
How much longer is the road route than the straight-line distance?
The direct path is about 308.8 miles (496.9 km), while the road route adds roughly 94.6 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $70.45 one way or $140.91 round trip. Estimated CO2 is about 126.5 kg one way.
What should you check before leaving?
Before you leave, expect Rain Likely around Hermiston and Light Rain Likely near Grants Pass.
Stop Ideas Near Woodburn
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Salem city park
Woodburn City Hall
Old City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Woodburn.
Woodburn, OR
Salem station
Oregon City station
Union Station
Flight Path Map
This map shows the direct air route between Hermiston and Grants Pass. Straight-line distance: 308.74 mi (496.87 km).
#1 Hermiston
City in Oregon, USA
| Population | 17,791 |
| Coordinates | 45.8404100, -119.2894600 |
| Altitude | 140 |
| Country | United States |
#2 Grants Pass
City in Oregon, USA
| Population | 38,416 |
| Coordinates | 42.4393300, -123.3306700 |
| Altitude | 288 |
| Country | United States |
End: Southwest H Street (-123.330728, 42.439232)
Estimated Travel Time
Distance: 649 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 26m |
| 40 mph (64.37 km/h) | 10h 05m |
| 50 mph (80.47 km/h) | 08h 04m |
| 60 mph (96.56 km/h) | 06h 43m |
| 70 mph (112.65 km/h) | 05h 45m |
| 80 mph (129 km/h) | 05h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $70.45 | $140.91 |
| Mid-grade | $5.34 | $75.96 | $151.92 |
| Premium | $5.57 | $79.20 | $158.41 |
| Diesel | $6.37 | $90.59 | $181.18 |
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.