How far is Monmouth, OR from Corvallis, OR?
The driving distance from Monmouth, OR to Corvallis, OR is about 20.4 miles (32.9 km), with a travel time of about 00h 26m by car.
- The straight-line flight distance is about 19.6 miles (31.6 km).
- For a round trip, plan for roughly 00h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 26m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Corvallis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monmouth and Corvallis.
-
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
18.9 mi · 24 min · South Pacific Highway West
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4
Continue on Northwest 4th Street
1.5 km · 2 min · Northwest 4th Street
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5
Arrive at your destination
0 m · 1 sec · Southwest 4th Street
Car Route Details
A richer read on the saved driving route between Monmouth and Corvallis.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
South Pacific Highway West
Continue on South Pacific Highway West
18.9 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Monmouth and Mostly Sunny near Corvallis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monmouth to Corvallis?
The road trip is about 20.4 miles (32.9 km) and usually takes 00h 26m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Adair Village is a useful midpoint, sitting about 10.2 miles from Monmouth and 10.3 miles from Corvallis.
How much longer is the road route than the straight-line distance?
The direct path is about 19.6 miles (31.6 km), while the road route adds roughly 0.8 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:38 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.56 one way or $7.13 round trip. Estimated CO2 is about 6.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Monmouth and Mostly Sunny near Corvallis.
Stop Ideas Near Adair Village
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 Adair Village.
Albany station
Corvallis, Oregon
Salem station
Toledo, Oregon
Flight Path Map
This map shows the direct air route between Monmouth and Corvallis. Straight-line distance: 19.66 mi (31.64 km).
#1 Monmouth
City in Oregon, USA
| Population | 10,615 |
| Coordinates | 44.8484500, -123.2339900 |
| Altitude | 62 |
| Country | United States |
#2 Corvallis
The most populous city in Benton County, Oregon.
| Population | 59,093 |
| Coordinates | 44.5645700, -123.2620400 |
| Altitude | 71 |
| Country | United States |
End: Southwest 4th Street (-123.262016, 44.564564)
Estimated Travel Time
Distance: 33 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 40m |
| 40 mph (64.37 km/h) | 00h 30m |
| 50 mph (80.47 km/h) | 00h 24m |
| 60 mph (96.56 km/h) | 00h 20m |
| 70 mph (112.65 km/h) | 00h 17m |
| 80 mph (129 km/h) | 00h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $3.56 | $7.13 |
| Mid-grade | $5.34 | $3.84 | $7.69 |
| Premium | $5.57 | $4.01 | $8.02 |
| Diesel | $6.37 | $4.58 | $9.17 |
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.