How far is Monmouth, OR from Grants Pass, OR?
The driving distance from Monmouth, OR to Grants Pass, OR is about 199.6 miles (321.3 km), with a travel time of about 03h 28m by car.
- The straight-line flight distance is about 166.5 miles (268 km).
- For a round trip, plan for roughly 06h 57m 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 28m.
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.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Monmouth and Grants Pass.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monmouth and Grants Pass.
-
1
Start on Main Street East
1210 ft · 28 sec · Main Street East
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2
Turn right onto Pacific Avenue South
1969 ft · 51 sec · Pacific Avenue South
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3
Continue on South Pacific Highway West
6.9 mi · 10 min · South Pacific Highway West
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4
Turn left onto Suver Road
2.1 mi · 3 min · Suver Road
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5
Turn right onto Corvallis Road
1.6 mi · 2 min · Corvallis Road
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6
Continue on Northwest Independence Highway
1 km · 1 min · Northwest Independence Highway
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7
Turn left onto Northwest Springhill Drive
7.6 mi · 11 min · Northwest Springhill Drive
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8
At the end of the road, turn left onto Albany-Corvallis Highway
1719 ft · 55 sec · Albany-Corvallis Highway
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9
Continue on Ellsworth Street Southwest;Albany-Corvallis Highway
2309 ft · 1 min · Ellsworth Street Southwest;Albany-Corvallis Highway
-
10
Turn left onto 9th Avenue Southwest;Albany-Corvallis Highway
159 m · 10 sec · 9th Avenue Southwest;Albany-Corvallis Highway
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11
Continue on Albany-Corvallis Highway
919 ft · 12 sec · Albany-Corvallis Highway
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12
Merge slight left onto Pacific Boulevard Southeast
591 ft · 14 sec · Pacific Boulevard Southeast
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13
Turn slight right onto 9th Avenue Southeast
1.2 km · 2 min · 9th Avenue Southeast
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14
Continue on 9th Avenue Southeast
837 ft · 16 sec · 9th Avenue Southeast
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15
Turn straight onto Santiam Highway Southeast
1.1 km · 1 min · Santiam Highway Southeast
-
16
Take the ramp slight right
2091 ft · 51 sec
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17
Merge slight left
174.6 mi · 3 hr 24 min
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18
Take the exit slight right toward OR 99: Redwood Highway, Grants Pass, City Center
1 mi · 2 min
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19
Turn right onto Northwest Savage Street
709 ft · 27 sec · Northwest Savage Street
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20
Turn left onto Northwest Washington Boulevard
1342 ft · 37 sec · Northwest Washington Boulevard
-
21
Continue on Northwest 4th Street
1.1 km · 2 min · Northwest 4th Street
-
22
Turn right onto Southwest H Street
60 m · 9 sec · Southwest H Street
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23
Arrive at your destination
0 m · 1 sec · Southwest H Street
Car Route Details
A richer read on the saved driving route between Monmouth and Grants Pass.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Santiam Highway Southeast
Merge slight left
175 mi · 03h 24m
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 Monmouth and Mostly Sunny near Grants Pass.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monmouth to Grants Pass?
The road trip is about 199.6 miles (321.3 km) and usually takes 03h 28m 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?
Yoncalla is a useful midpoint, sitting about 99.7 miles from Monmouth and 100 miles from Grants Pass.
How much longer is the road route than the straight-line distance?
The direct path is about 166.5 miles (268 km), while the road route adds roughly 33.1 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 10:02 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.86 one way or $69.71 round trip. Estimated CO2 is about 62.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Monmouth and Mostly Sunny near Grants Pass.
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 Monmouth and Grants Pass. Straight-line distance: 166.52 mi (267.99 km).
#1 Monmouth
City in Oregon, USA
| Population | 10,615 |
| Coordinates | 44.8484500, -123.2339900 |
| Altitude | 62 |
| 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: 321 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 39m |
| 40 mph (64.37 km/h) | 04h 59m |
| 50 mph (80.47 km/h) | 03h 59m |
| 60 mph (96.56 km/h) | 03h 19m |
| 70 mph (112.65 km/h) | 02h 51m |
| 80 mph (129 km/h) | 02h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $34.86 | $69.71 |
| Mid-grade | $5.34 | $37.58 | $75.16 |
| Premium | $5.57 | $39.18 | $78.37 |
| Diesel | $6.37 | $44.82 | $89.63 |
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.