How far is Gresham, OR from Seaside, OR?
The driving distance from Gresham, OR to Seaside, OR is about 95.9 miles (154.4 km), with a travel time of about 02h 13m by car.
- The straight-line flight distance is about 79.6 miles (128.1 km).
- For a round trip, plan for roughly 04h 26m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 13m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Light Rain
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Gresham and Seaside.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gresham and Seaside.
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1
Start on the route
19 m · 7 sec
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2
Turn right onto Northwest 1st Street
42 m · 9 sec · Northwest 1st Street
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3
Turn left onto North Main Avenue
1.2 km · 2 min · North Main Avenue
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4
Continue on Northwest Fairview Drive
1073 ft · 30 sec · Northwest Fairview Drive
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5
Turn right onto Southeast 223rd Avenue
1.2 mi · 2 min · Southeast 223rd Avenue
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6
Turn left onto Northeast Glisan Street
1977 ft · 54 sec · Northeast Glisan Street
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7
Turn slight right
115 m · 14 sec
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8
Turn straight onto Northeast Fairview Parkway
1.5 km · 1 min · Northeast Fairview Parkway
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9
Take the ramp slight right toward I 84 West: Portland
1539 ft · 52 sec
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10
Merge slight left onto Columbia River Highway
4.8 mi · 6 min · Columbia River Highway
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11
Continue on Banfield Freeway
6.8 mi · 9 min · Banfield Freeway
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12
Keep slight left to continue on I 5 South: Salem, OMSI, City Center
1906 ft · 32 sec
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13
Keep slight left to continue on I 5 South: Beaverton, Salem
80 m · 5 sec
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14
Merge slight left
1.1 mi · 2 min
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15
Take the exit slight left toward I 405, US 26: Beaverton
1804 ft · 31 sec · Stadium Freeway
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16
Merge slight left onto Stadium Freeway
1.1 km · 59 sec · Stadium Freeway
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17
Take the exit slight right toward US 26 West: Beaverton
5 mi · 7 min
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18
Continue on Northwest Sunset Highway
34 mi · 47 min · Northwest Sunset Highway
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19
Continue on Sunset Highway
34.7 mi · 44 min · Sunset Highway
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20
Take the exit slight right toward US 101 North: Seaside, Astoria
1717 ft · 26 sec
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21
Merge slight left onto Oregon Coast Highway
905 ft · 14 sec · Oregon Coast Highway
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22
Continue on South Roosevelt Drive
3.8 mi · 7 min · South Roosevelt Drive
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23
Turn left onto Broadway Street
157 m · 10 sec · Broadway Street
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24
Arrive at your destination
0 m · 1 sec · Broadway Street
Car Route Details
A richer read on the saved driving route between Gresham and Seaside.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Sunset Highway
Continue on Sunset Highway
34.7 mi · 00h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Slight Chance Light Rain leaving Gresham and Mostly Sunny near Seaside.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gresham to Seaside?
The road trip is about 95.9 miles (154.4 km) and usually takes 02h 13m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Banks is a useful midpoint, sitting about 47.9 miles from Gresham and 48 miles from Seaside.
How much longer is the road route than the straight-line distance?
The direct path is about 79.6 miles (128.1 km), while the road route adds roughly 16.3 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 2:04 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.78 one way or $33.57 round trip. Estimated CO2 is about 30.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain around Gresham and Mostly Sunny near Seaside.
Stop Ideas Near Banks
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 Banks.
Manning, Oregon
Vancouver station
Portland, OR
Union Station
Flight Path Map
This map shows the direct air route between Gresham and Seaside. Straight-line distance: 79.62 mi (128.13 km).
#1 Gresham
The second most populous city in Multnomah County, Oregon.
| Population | 110,031 |
| Coordinates | 45.4981800, -122.4314800 |
| Altitude | 97 |
| Country | United States |
#2 Seaside
City in Oregon, USA
| Population | 6,926 |
| Coordinates | 45.9931600, -123.9226400 |
| Altitude | 2 |
| Country | United States |
End: Seaside (-123.92264, 45.99316)
Estimated Travel Time
Distance: 154 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 11m |
| 40 mph (64.37 km/h) | 02h 23m |
| 50 mph (80.47 km/h) | 01h 55m |
| 60 mph (96.56 km/h) | 01h 35m |
| 70 mph (112.65 km/h) | 01h 22m |
| 80 mph (129 km/h) | 01h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $16.78 | $33.57 |
| Mid-grade | $5.34 | $18.10 | $36.19 |
| Premium | $5.57 | $18.87 | $37.74 |
| Diesel | $6.37 | $21.58 | $43.16 |
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.