How far is Seaside, OR from Keizer, OR?
The driving distance from Seaside, OR to Keizer, OR is about 114.5 miles (184.3 km), with a travel time of about 02h 07m by car.
- The straight-line flight distance is about 81.8 miles (131.6 km).
- For a round trip, plan for roughly 04h 14m 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 07m.
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.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Seaside and Keizer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seaside and Keizer.
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1
Start on Broadway Street
157 m · 17 sec · Broadway Street
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2
Turn right onto South Roosevelt Drive
3.8 mi · 7 min · South Roosevelt Drive
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3
Take the exit slight right toward US 26 East: Portland
1067 ft · 16 sec
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4
Continue on Sunset Highway
35.1 mi · 44 min · Sunset Highway
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5
Continue on Northwest Sunset Highway
14 mi · 20 min · Northwest Sunset Highway
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6
Continue on Northwest Sunset Highway
19.8 mi · 27 min · Northwest Sunset Highway
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7
Take the exit slight right toward OR 217 South: Tigard, Salem
1574 ft · 45 sec
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8
Merge slight left onto Beaverton-Tigard Freeway
6.8 mi · 9 min · Beaverton-Tigard Freeway
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9
Take the exit slight right toward I 5 South: Salem
2536 ft · 43 sec
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10
Merge slight left
31.2 mi · 37 min
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11
Take the exit slight right toward Chemawa Road Northeast: Keizer
2128 ft · 43 sec
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12
Turn right onto Chemawa Road Northeast
669 ft · 13 sec · Chemawa Road Northeast
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13
Keep slight right to continue on Chemawa Road Northeast
864 ft · 31 sec · Chemawa Road Northeast
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14
Continue on Chemawa Road Northeast
1.3 km · 1 min · Chemawa Road Northeast
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15
Enter the roundabout and take exit 2 toward Chemawa Road Northeast
30 m · 2 sec · Chemawa Road Northeast
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16
Exit the roundabout onto Chemawa Road Northeast
1.1 km · 2 min · Chemawa Road Northeast
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17
Turn left onto River Road North
2553 ft · 1 min · River Road North
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18
Turn left
38 m · 9 sec
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19
Keep slight left
63 m · 15 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 Seaside and Keizer.
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
35.1 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.
Mostly Sunny leaving Seaside and Mostly Sunny near Keizer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seaside to Keizer?
The road trip is about 114.5 miles (184.3 km) and usually takes 02h 07m 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 57.2 miles from Seaside and 57.3 miles from Keizer.
How much longer is the road route than the straight-line distance?
The direct path is about 81.8 miles (131.6 km), while the road route adds roughly 32.7 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 2:16 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.00 one way or $40.00 round trip. Estimated CO2 is about 35.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Seaside and Mostly Sunny near Keizer.
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 Seaside and Keizer. Straight-line distance: 81.78 mi (131.61 km).
#1 Seaside
City in Oregon, USA
| Population | 6,926 |
| Coordinates | 45.9931600, -123.9226400 |
| Altitude | 2 |
| Country | United States |
#2 Keizer
City in Oregon, USA
| Population | 39,593 |
| Coordinates | 44.9901200, -123.0262100 |
| Altitude | 42 |
| Country | United States |
End: Dietz Avenue Northeast (-123.026207, 44.990264)
Estimated Travel Time
Distance: 184 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 48m |
| 40 mph (64.37 km/h) | 02h 51m |
| 50 mph (80.47 km/h) | 02h 17m |
| 60 mph (96.56 km/h) | 01h 54m |
| 70 mph (112.65 km/h) | 01h 38m |
| 80 mph (129 km/h) | 01h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $20.00 | $40.00 |
| Mid-grade | $5.34 | $21.57 | $43.13 |
| Premium | $5.57 | $22.49 | $44.97 |
| Diesel | $6.37 | $25.72 | $51.44 |
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.