How far is Portland, OR from Enterprise, OR?

The driving distance from Portland, OR to Enterprise, OR is about 323.7 miles (521 km), with a travel time of about 06h 27m by car.

  • The straight-line flight distance is about 261.5 miles (420.9 km).
  • For a round trip, plan for roughly 12h 54m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
323.72 mi
06h 27m
Flight
261.54 mi
420.91 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Portland.

Flight Distance

Direct air line
261.54 mi
Kilometers
420.91 km
Flight Time
00h 31m

Driving Distance

Road route
323.72 mi
Kilometers
520.97 km
Drive Time
06h 27m

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 27m.

Arrival Snapshot
Arrive in Enterprise
Mon, May 4, 10:33 PM PDT
Return by in Portland
Tue, May 5, 5:00 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portland
2026-05-04T16:06
Arrive Enterprise
Mon, May 4, 10:33 PM PDT
Route Timing
06h 27m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:27 PM to 1:57 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:06 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Portland
8:00 PM PDT
Overnight-style route

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.

Mid-route stop
Boardman
OR

City in Oregon, USA

From Portland
161.6 mi
03h 13m
To Enterprise
162.2 mi
03h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Monday

Mostly Sunny

Starts
Mon, May 4 6:00 AM PDT
Wind
7 to 12 mph SSW
Destination
74°F
Monday

Sunny

Starts
Mon, May 4 6:00 AM PDT
Wind
1 to 12 mph NW

Driving Route Map

The map below follows the saved road route between Portland and Enterprise.

Turn-by-Turn Driving Directions

Step-by-step road directions between Portland and Enterprise.

  1. 1

    Start on the route

    34 m · 10 sec

  2. 2

    Turn right onto Northwest Couch Street

    52 m · 11 sec · Northwest Couch Street

  3. 3

    Turn right onto Northwest 5th Avenue

    74 m · 12 sec · Northwest 5th Avenue

  4. 4

    Turn left onto West Burnside Street

    1039 ft · 52 sec · West Burnside Street

  5. 5

    Continue on Burnside Bridge

    2236 ft · 1 min · Burnside Bridge

  6. 6

    Continue on East Burnside Street

    526 ft · 28 sec · East Burnside Street

  7. 7

    Turn left onto Northeast Grand Avenue

    781 ft · 28 sec · Northeast Grand Avenue

  8. 8

    Take the exit slight right toward I 84, US 30 East: Portland Airport, The Dalles

    744 ft · 20 sec

  9. 9

    Merge slight left onto Banfield Freeway

    6.5 mi · 9 min · Banfield Freeway

  10. 10

    Continue on Columbia River Highway

    158.1 mi · 2 hr 56 min · Columbia River Highway

  11. 11

    Continue on Old Oregon Trail Highway

    94.3 mi · 1 hr 42 min · Old Oregon Trail Highway

  12. 12

    Take the exit slight right

    1156 ft · 33 sec

  13. 13

    Turn right onto Island Avenue

    1.3 mi · 2 min · Island Avenue

  14. 14

    Continue on West 1st Street

    1821 ft · 38 sec · West 1st Street

  15. 15

    Turn left onto North McAlister Road

    1489 ft · 25 sec · North McAlister Road

  16. 16

    Turn straight onto Wallowa Lake Highway

    9.3 mi · 14 min · Wallowa Lake Highway

  17. 17

    Continue on Ruckman Avenue

    2463 ft · 42 sec · Ruckman Avenue

  18. 18

    Continue on Wallowa Lake Highway

    6.7 mi · 10 min · Wallowa Lake Highway

  19. 19

    Continue on State Highway 82

    1873 ft · 32 sec · State Highway 82

  20. 20

    Continue on South 8th Avenue

    2947 ft · 52 sec · South 8th Avenue

  21. 21

    Turn right onto Albany Street

    1608 ft · 27 sec · Albany Street

  22. 22

    Continue on Wallowa Lake Highway

    13.2 mi · 20 min · Wallowa Lake Highway

  23. 23

    Continue on State Highway 82

    1.6 mi · 2 min · State Highway 82

  24. 24

    Continue on Wallowa Lake Highway

    10.9 mi · 16 min · Wallowa Lake Highway

  25. 25

    Continue on North Madison Street

    614 ft · 10 sec · North Madison Street

  26. 26

    Turn straight onto State Highway 82

    137 m · 8 sec · State Highway 82

  27. 27

    Continue on West 1st Street

    2337 ft · 40 sec · West 1st Street

  28. 28

    Turn slight right onto East Highway 82

    7.2 mi · 11 min · East Highway 82

  29. 29

    Continue on State Street

    1.4 km · 2 min · State Street

  30. 30

    Continue on State Highway 82

    4.3 mi · 6 min · State Highway 82

  31. 31

    Continue on Wallowa Lake Highway

    4.8 mi · 7 min · Wallowa Lake Highway

  32. 32

    Continue on West North Street

    2064 ft · 37 sec · West North Street

  33. 33

    Turn right onto Northwest 1st Street

    20 m · 3 sec · Northwest 1st Street

  34. 34

    Arrive at your destination

    0 m · 1 sec · Northwest 1st Street

Car Route Details

A richer read on the saved driving route between Portland and Enterprise.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
34 steps
11 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
10.5 / 100 mi
Decision points by distance
Main Roads
Columbia River Highway
158 mi · 49%
Old Oregon Trail Highway
94.5 mi · 29%
Wallowa Lake Highway
44.9 mi · 14%
East Highway 82
7.24 mi · 2%
Banfield Freeway
6.47 mi · 2%
State Highway 82
6.27 mi · 2%
Longest Stretch

Columbia River Highway

Continue on Columbia River Highway

158 mi · 02h 56m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
06h 27m
Overnight route
Same-Day Return
12h 54m
Round-trip wheel time
Road vs Air
+62.2 mi
261.5 mi direct line
Halfway Stop
Boardman
03h 13m from Portland
Leave By
11:06 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Portland and Sunny near Enterprise.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Portland to Enterprise?

The road trip is about 323.7 miles (521 km) and usually takes 06h 27m 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?

Boardman is a useful midpoint, sitting about 161.6 miles from Portland and 162.2 miles from Enterprise.

How much longer is the road route than the straight-line distance?

The direct path is about 261.5 miles (420.9 km), while the road route adds roughly 62.2 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 $56.54 one way or $113.08 round trip. Estimated CO2 is about 101.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Portland and Sunny near Enterprise.

Stop Ideas Near Boardman

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Boardman, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Boardman.

RAIL

Pasco Intermodal Train Station

65 mi away
535 North 1st Avenue
BUS

Pendleton, Oregon

73 mi away
320 SW Court Street
RAIL

Wishram

100 mi away
1 Railroad Avenue
BUS

Walla Walla, WA

108 mi away
108 West Main Street

Flight Path Map

This map shows the direct air route between Portland and Enterprise. Straight-line distance: 261.54 mi (420.91 km).

Portland

#1 Portland

The twenty-sixth most populous city in the United States and the center of the Portland metropolitan area.

Population656,751
Coordinates45.5234500, -122.6762100
Altitude12
CountryUnited States
Enterprise

#2 Enterprise

City in Oregon, USA

Population1,994
Coordinates45.4262600, -117.2787800
Altitude1144
CountryUnited States
Start: Portland (-122.67621, 45.52345)
End: Enterprise (-117.27878, 45.42626)

Estimated Travel Time

Distance: 521 km by road

SpeedTime
30 mph (48.3 km/h)10h 47m
40 mph (64.37 km/h)08h 05m
50 mph (80.47 km/h)06h 28m
60 mph (96.56 km/h)05h 23m
70 mph (112.65 km/h)04h 37m
80 mph (129 km/h)04h 02m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.42 gal
43.24 L · about $56.54
Round trip
$113.08
22.84 gal · 86.48 L
Estimated CO2
101.5 kg one way
Round trip: 203 kg / 448 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $56.54 $113.08
Mid-grade $5.34 $60.96 $121.92
Premium $5.57 $63.56 $127.13
Diesel $6.37 $72.70 $145.40

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 04, 2026

There is no time difference between Portland and Enterprise. The current time is 16:06:23.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.