How far is Harbor, OR from Gresham, OR?
The driving distance from Harbor, OR to Gresham, OR is about 342.7 miles (551.5 km), with a travel time of about 06h 26m by car.
- The straight-line flight distance is about 255 miles (410.4 km).
- For a round trip, plan for roughly 12h 53m 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 06h 26m.
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.
Mostly Cloudy
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Harbor and Gresham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Harbor and Gresham.
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1
Start on the route
52 m · 14 sec
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2
At the end of the road, turn right onto Lower Harbor Road
156 m · 13 sec · Lower Harbor Road
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3
Take the ramp straight toward Lower Harbor Road
65 m · 6 sec · Lower Harbor Road
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4
Merge slight left onto Oregon Coast Highway
5 mi · 6 min · Oregon Coast Highway
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5
Continue on Route 101
10.2 mi · 14 min · Route 101
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6
Turn left onto North Bank Road
6.7 mi · 9 min · North Bank Road
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7
At the end of the road, turn left onto Redwood Highway
72.6 mi · 1 hr 43 min · Redwood Highway
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8
Continue on Grants Pass Parkway
2.9 mi · 5 min · Grants Pass Parkway
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9
Merge slight left
232.3 mi · 4 hr 31 min
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10
Take the exit slight right toward I 205 North: Oregon City
1.2 km · 53 sec
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11
Continue straight
16.4 mi · 21 min
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12
Take the exit slight right toward Foster Road
1473 ft · 42 sec
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13
Turn right onto Southeast Woodstock Boulevard
873 ft · 25 sec · Southeast Woodstock Boulevard
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14
Turn slight right onto Southeast Foster Road
3.3 mi · 7 min · Southeast Foster Road
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15
Turn left onto Southeast Jenne Road
1.5 km · 2 min · Southeast Jenne Road
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16
Continue on Southeast 174th Avenue
2520 ft · 1 min · Southeast 174th Avenue
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17
Turn right onto Southeast Powell Boulevard
732 ft · 21 sec · Southeast Powell Boulevard
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18
Continue on West Powell Boulevard
2.7 mi · 6 min · West Powell Boulevard
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19
Turn left
36 m · 9 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Harbor and Gresham.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Grants Pass Parkway
Merge slight left
232 mi · 04h 31m
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.
Mostly Cloudy leaving Harbor and Mostly Sunny near Gresham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Harbor to Gresham?
The road trip is about 342.7 miles (551.5 km) and usually takes 06h 26m 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?
Sutherlin is a useful midpoint, sitting about 177.5 miles from Harbor and 165.2 miles from Gresham.
How much longer is the road route than the straight-line distance?
The direct path is about 255 miles (410.4 km), while the road route adds roughly 87.7 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 $59.86 one way or $119.72 round trip. Estimated CO2 is about 107.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Harbor and Mostly Sunny near Gresham.
Stop Ideas Near Sutherlin
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 Sutherlin.
Coos Bay, Oregon
Reedsport, Oregon
Eugene, OR
University of Oregon
Flight Path Map
This map shows the direct air route between Harbor and Gresham. Straight-line distance: 255.02 mi (410.42 km).
#1 Harbor
Unincorporated community in Oregon
| Population | 2,391 |
| Coordinates | 42.0531700, -124.2675900 |
| Altitude | 10 |
| Country | United States |
#2 Gresham
The second most populous city in Multnomah County, Oregon.
| Population | 110,031 |
| Coordinates | 45.4981800, -122.4314800 |
| Altitude | 97 |
| Country | United States |
End: (-122.431495, 45.498179)
Estimated Travel Time
Distance: 551 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 25m |
| 40 mph (64.37 km/h) | 08h 34m |
| 50 mph (80.47 km/h) | 06h 51m |
| 60 mph (96.56 km/h) | 05h 42m |
| 70 mph (112.65 km/h) | 04h 53m |
| 80 mph (129 km/h) | 04h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $59.86 | $119.72 |
| Mid-grade | $5.34 | $64.54 | $129.07 |
| Premium | $5.57 | $67.29 | $134.59 |
| Diesel | $6.37 | $76.96 | $153.93 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.