How far is Saint Helens, OR from Hillsboro, OR?

The driving distance from Saint Helens, OR to Hillsboro, OR is about 32.2 miles (51.8 km), with a travel time of about 00h 50m by car.

  • The straight-line flight distance is about 25.2 miles (40.5 km).
  • For a round trip, plan for roughly 01h 40m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
32.17 mi
00h 50m
Flight
25.17 mi
40.51 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Saint Helens.

Flight Distance

Direct air line
25.17 mi
Kilometers
40.51 km
Flight Time
00h 03m

Driving Distance

Road route
32.17 mi
Kilometers
51.78 km
Drive Time
00h 50m

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 50m.

Arrival Snapshot
Arrive in Hillsboro
Tue, Jun 2, 12:15 PM PDT
Return by in Saint Helens
Tue, Jun 2, 1:05 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Helens
2026-06-02T11:25
Arrive Hillsboro
Tue, Jun 2, 12:15 PM PDT
Route Timing
00h 50m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
8:50 AM to 10:50 AM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:50 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Saint Helens
9:30 PM PDT
Morning start is best

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
Scappoose
OR

City in Oregon, USA

From Saint Helens
15.2 mi
00h 25m
To Hillsboro
17 mi
00h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Tuesday

Sunny

Starts
Tue, Jun 2 6:00 AM PDT
Wind
3 mph NE
Destination
89°F
Tuesday

Sunny

Starts
Tue, Jun 2 6:00 AM PDT
Wind
2 mph N

Driving Route Map

The map below follows the saved road route between Saint Helens and Hillsboro.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Helens and Hillsboro.

  1. 1

    Start on South 8th Street

    27 m · 9 sec · South 8th Street

  2. 2

    Turn left onto Columbia Boulevard

    1615 ft · 53 sec · Columbia Boulevard

  3. 3

    Continue on Saint Helens Street

    2384 ft · 54 sec · Saint Helens Street

  4. 4

    At the end of the road, turn left onto Lower Columbia River Highway

    7.9 mi · 13 min · Lower Columbia River Highway

  5. 5

    Continue on Columbia River Highway

    1446 ft · 39 sec · Columbia River Highway

  6. 6

    Continue on Lower Columbia River Highway

    2.1 mi · 4 min · Lower Columbia River Highway

  7. 7

    Continue on Northwest Saint Helens Road

    5.1 mi · 7 min · Northwest Saint Helens Road

  8. 8

    Turn right onto Northwest Cornelius Pass Road

    7.1 mi · 12 min · Northwest Cornelius Pass Road

  9. 9

    Continue on Northeast Cornelius Pass Road

    1.2 mi · 2 min · Northeast Cornelius Pass Road

  10. 10

    Turn right onto Northeast Imbrie Drive

    2190 ft · 50 sec · Northeast Imbrie Drive

  11. 11

    Turn right onto Northeast Evergreen Parkway

    1.5 km · 2 min · Northeast Evergreen Parkway

  12. 12

    Turn left onto Northeast Brookwood Parkway

    1.7 mi · 3 min · Northeast Brookwood Parkway

  13. 13

    Turn right onto Northeast Cornell Road

    1.4 mi · 3 min · Northeast Cornell Road

  14. 14

    Continue on Northeast Cornell Road

    1.1 km · 1 min · Northeast Cornell Road

  15. 15

    Turn slight right

    70 m · 11 sec

  16. 16

    Turn right onto East Main Street

    1.2 km · 3 min · East Main Street

  17. 17

    Turn right onto North 1st Avenue

    24 m · 3 sec · North 1st Avenue

  18. 18

    Arrive at your destination

    0 m · 1 sec · North 1st Avenue

Car Route Details

A richer read on the saved driving route between Saint Helens and Hillsboro.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
18 steps
10 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
55.9 / 100 mi
Decision points by distance
Main Roads
Lower Columbia River Highway
10 mi · 31%
Northwest Cornelius Pass Road
7.14 mi · 22%
Northwest Saint Helens Road
5.15 mi · 16%
Northeast Cornell Road
2.07 mi · 6%
Northeast Brookwood Parkway
1.66 mi · 5%
Northeast Cornelius Pass Road
1.21 mi · 4%
Longest Stretch

Lower Columbia River Highway

At the end of the road, turn left onto Lower Columbia River Highway

7.91 mi · 00h 13m

Route Summary

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

Trip Read

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.

Drive Time
00h 50m
Day trip friendly
Same-Day Return
01h 40m
Round-trip wheel time
Road vs Air
+7 mi
25.2 mi direct line
Halfway Stop
Scappoose
00h 25m from Saint Helens
Leave By
4:50 PM PDT
Morning start is best
Weather Watch

Sunny leaving Saint Helens and Sunny near Hillsboro.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Helens to Hillsboro?

The road trip is about 32.2 miles (51.8 km) and usually takes 00h 50m 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?

Scappoose is a useful midpoint, sitting about 15.2 miles from Saint Helens and 17 miles from Hillsboro.

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

The direct path is about 25.2 miles (40.5 km), while the road route adds roughly 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 4:50 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.64 one way or $11.29 round trip. Estimated CO2 is about 10.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saint Helens and Sunny near Hillsboro.

Stop Ideas Near Scappoose

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Scappoose and the surrounding midpoint area.
Powell's City of Books
Scenic stop 13.1 mi away

Powell's City of Books

Portland , OR
1005 W Burnside St, Portland, OR 97209, United States
Rating 4.9/5 26,171 reviews Tourist attraction,Rare book store,Book store,Used book store
Bureau of Planning and Sustainability
Meeting point 13.8 mi away

Bureau of Planning and Sustainability

Portland , OR
1900 SW 4th Ave, Portland, OR 97201, United States
Rating 4.0/5 5 reviews City government office
Hillsboro Civic Center
Nearby stop 11.5 mi away

Hillsboro Civic Center

Hillsboro , OR
150 E Main St, Hillsboro, OR 97123
Rating 4.3/5 8 reviews Civic center
St Helens Public Works Department
Scenic stop 14.6 mi away

St Helens Public Works Department

Saint Helens , OR
984 Oregon St, St Helens, OR 97051, United States
Rating 3.7/5 7 reviews Government office,Tourist attraction

Transit and Meeting Points

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

RAIL

Vancouver station

20 mi away
1301 West 11th Street
BUS

Manning, Oregon

24 mi away
47000 Highway 26
BUS

Portland, OR

30 mi away
550 NW 6th Avenue
RAIL

Union Station

30 mi away
800 NW Sixth Ave.

Flight Path Map

This map shows the direct air route between Saint Helens and Hillsboro. Straight-line distance: 25.17 mi (40.51 km).

Saint Helens

#1 Saint Helens

City in Oregon, USA

Population14,071
Coordinates45.8640000, -122.8064900
Altitude27
CountryUnited States
Hillsboro

#2 Hillsboro

The most populous city in Washington County, Oregon.

Population110,985
Coordinates45.5228900, -122.9898300
Altitude59
CountryUnited States
Start: South 8th Street (-122.806491, 45.864)
End: North 1st Avenue (-122.989765, 45.52289)

Estimated Travel Time

Distance: 52 km by road

SpeedTime
30 mph (48.3 km/h)01h 04m
40 mph (64.37 km/h)00h 48m
50 mph (80.47 km/h)00h 38m
60 mph (96.56 km/h)00h 32m
70 mph (112.65 km/h)00h 27m
80 mph (129 km/h)00h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.14 gal
4.3 L · about $5.64
Round trip
$11.29
2.28 gal · 8.6 L
Estimated CO2
10.1 kg one way
Round trip: 20.3 kg / 45 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $5.64 $11.29
Mid-grade $5.34 $6.09 $12.17
Premium $5.57 $6.35 $12.69
Diesel $6.37 $7.26 $14.51

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 · Jun 02, 2026

There is no time difference between Saint Helens and Hillsboro. The current time is 11:25:07.

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.