How far is Three Rivers, OR from Hillsboro, OR?

The driving distance from Three Rivers, OR to Hillsboro, OR is about 203.6 miles (327.7 km), with a travel time of about 04h 06m by car.

  • The straight-line flight distance is about 139.4 miles (224.3 km).
  • For a round trip, plan for roughly 08h 12m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
203.63 mi
04h 06m
Flight
139.37 mi
224.29 km direct

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

Learn Distance

Choose another destination from Three Rivers.

Flight Distance

Direct air line
139.37 mi
Kilometers
224.29 km
Flight Time
00h 16m

Driving Distance

Road route
203.63 mi
Kilometers
327.71 km
Drive Time
04h 06m

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 04h 06m.

Arrival Snapshot
Arrive in Hillsboro
Thu, May 14, 5:30 AM PDT
Return by in Three Rivers
Thu, May 14, 9:36 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Three Rivers
2026-05-14T01:24
Arrive Hillsboro
Thu, May 14, 5:30 AM PDT
Route Timing
04h 06m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:06 AM to 12:06 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:48 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Three Rivers
9:00 PM PDT
Early departure recommended

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
Detroit
OR

City in Oregon, USA

From Three Rivers
101.6 mi
02h 03m
To Hillsboro
102 mi
02h 03m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Thursday

Mostly Sunny

Starts
Thu, May 14 6:00 AM PDT
Wind
1 to 10 mph W
Destination
71°F
Thursday

Slight Chance Light Rain then Mostly Sunny

Starts
Thu, May 14 6:00 AM PDT
Wind
0 to 8 mph W

Driving Route Map

The map below follows the saved road route between Three Rivers and Hillsboro.

Turn-by-Turn Driving Directions

Step-by-step road directions between Three Rivers and Hillsboro.

  1. 1

    Start on South Century Drive

    1.3 mi · 2 min · South Century Drive

  2. 2

    At the end of the road, turn left onto South Century Drive

    1.1 mi · 2 min · South Century Drive

  3. 3

    Turn right onto Vandevert Road

    1 mi · 2 min · Vandevert Road

  4. 4

    At the end of the road, turn left onto The Dalles-California Highway

    13.6 mi · 16 min · The Dalles-California Highway

  5. 5

    Continue on Bend Parkway

    3.8 mi · 6 min · Bend Parkway

  6. 6

    Take the exit slight right toward Downtown Bend

    1040 ft · 27 sec

  7. 7

    Continue on Northeast Division Street

    3116 ft · 1 min · Northeast Division Street

  8. 8

    Continue on Division Street

    676 ft · 16 sec · Division Street

  9. 9

    Turn left onto Northeast 3rd Street

    1 mi · 2 min · Northeast 3rd Street

  10. 10

    Turn slight right onto McKenzie-Bend Highway

    1.3 km · 59 sec · McKenzie-Bend Highway

  11. 11

    Enter the roundabout and take exit 2 toward McKenzie-Bend Highway

    41 m · 2 sec · McKenzie-Bend Highway

  12. 12

    Exit the roundabout onto McKenzie-Bend Highway

    2082 ft · 36 sec · McKenzie-Bend Highway

  13. 13

    Enter the roundabout and take exit 2 toward McKenzie-Bend Highway

    40 m · 2 sec · McKenzie-Bend Highway

  14. 14

    Exit the roundabout onto McKenzie-Bend Highway

    1.2 km · 1 min · McKenzie-Bend Highway

  15. 15

    Enter the roundabout and take exit 2 toward McKenzie-Bend Highway

    35 m · 1 sec · McKenzie-Bend Highway

  16. 16

    Exit the roundabout onto McKenzie-Bend Highway

    2 mi · 3 min · McKenzie-Bend Highway

  17. 17

    Enter the roundabout and take exit 2 toward McKenzie-Bend Highway

    38 m · 2 sec · McKenzie-Bend Highway

  18. 18

    Exit the roundabout onto McKenzie-Bend Highway

    15 mi · 19 min · McKenzie-Bend Highway

  19. 19

    Enter the roundabout and take exit 1 toward South Locust Street

    21 m · 1 sec · South Locust Street

  20. 20

    Exit the roundabout onto South Locust Street

    2557 ft · 56 sec · South Locust Street

  21. 21

    Turn left onto East Barclay Drive

    1.3 km · 1 min · East Barclay Drive

  22. 22

    Enter the roundabout and take exit 1 toward Santiam Highway

    5 m · 1 sec · Santiam Highway

  23. 23

    Exit the roundabout onto Santiam Highway

    25.1 mi · 31 min · Santiam Highway

  24. 24

    Keep slight right to continue on North Santiam Highway

    51.1 mi · 1 hr 14 min · North Santiam Highway

  25. 25

    Continue on Northeast Santiam Boulevard

    2597 ft · 34 sec · Northeast Santiam Boulevard

  26. 26

    Continue on Northwest Santiam Boulevard

    1 km · 44 sec · Northwest Santiam Boulevard

  27. 27

    Continue on North Santiam Highway

    27.8 mi · 33 min · North Santiam Highway

  28. 28

    Take the exit slight right toward I 5 North: Portland

    32.2 mi · 38 min

  29. 29

    Take the exit slight right toward Elligsen Road, Boones Ferry Road

    1432 ft · 27 sec

  30. 30

    Keep slight left to continue on Boones Ferry Road

    48 m · 10 sec

  31. 31

    Turn left onto Southwest Elligsen Road

    1155 ft · 27 sec · Southwest Elligsen Road

  32. 32

    Continue on Southwest Boones Ferry Road

    1456 ft · 43 sec · Southwest Boones Ferry Road

  33. 33

    Turn left onto Southwest Day Street

    2991 ft · 54 sec · Southwest Day Street

  34. 34

    Turn right onto Southwest Grahams Ferry Road

    2175 ft · 49 sec · Southwest Grahams Ferry Road

  35. 35

    Turn left onto Basalt Creek Parkway

    1.1 km · 1 min · Basalt Creek Parkway

  36. 36

    Continue on Southwest 124th Avenue

    1.6 mi · 3 min · Southwest 124th Avenue

  37. 37

    Turn left onto Southwest Tualatin Sherwood Road

    1.9 mi · 3 min · Southwest Tualatin Sherwood Road

  38. 38

    Continue on Southwest Roy Rogers Road

    1.3 mi · 3 min · Southwest Roy Rogers Road

  39. 39

    Turn left onto Southwest Scholls Sherwood Road

    2831 ft · 48 sec · Southwest Scholls Sherwood Road

  40. 40

    Keep slight right to continue on Southwest Scholls Sherwood Road

    4.3 mi · 6 min · Southwest Scholls Sherwood Road

  41. 41

    At the end of the road, turn left onto Southwest Scholls Ferry Road

    1.2 km · 1 min · Southwest Scholls Ferry Road

  42. 42

    Turn right onto Southwest Hillsboro Highway

    1.8 mi · 2 min · Southwest Hillsboro Highway

  43. 43

    Continue on Southwest Hillsboro Highway

    7.7 mi · 11 min · Southwest Hillsboro Highway

  44. 44

    Continue on South 1st Avenue

    1.1 km · 2 min · South 1st Avenue

  45. 45

    Arrive at your destination

    0 m · 1 sec · North 1st Avenue

Car Route Details

A richer read on the saved driving route between Three Rivers and Hillsboro.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
45 steps
26 turns on the saved route
Ramps & Exits
15
0 merges, 15 ramps or exits
Navigation Density
22.1 / 100 mi
Decision points by distance
Main Roads
North Santiam Highway
78.9 mi · 39%
I 5 North
32.2 mi · 16%
Santiam Highway
25.1 mi · 12%
McKenzie-Bend Highway
19 mi · 9%
The Dalles-California Highway
13.6 mi · 7%
Southwest Hillsboro Highway
9.51 mi · 5%
Longest Stretch

North Santiam Highway

Keep slight right to continue on North Santiam Highway

51.1 mi · 01h 15m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 06m
Long day trip
Same-Day Return
08h 12m
Round-trip wheel time
Road vs Air
+64.2 mi
139.4 mi direct line
Halfway Stop
Detroit
02h 03m from Three Rivers
Leave By
8:48 AM PDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Three Rivers and Slight Chance Light Rain then Mostly Sunny near Hillsboro.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Three Rivers to Hillsboro?

The road trip is about 203.6 miles (327.7 km) and usually takes 04h 06m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Detroit is a useful midpoint, sitting about 101.6 miles from Three Rivers and 102 miles from Hillsboro.

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

The direct path is about 139.4 miles (224.3 km), while the road route adds roughly 64.2 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 8:48 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.60 one way or $71.20 round trip. Estimated CO2 is about 63.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Three Rivers and Slight Chance Light Rain then Mostly Sunny near Hillsboro.

Stop Ideas Near Detroit

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

Mid-route Guidance
Local place coverage is thin around Detroit, 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 Detroit.

BUS

Sisters, OR

69 mi away
310 East Cascade Avenue
RAIL

Salem station

73 mi away
500 13th Street SE
BUS

Woodburn, OR

74 mi away
2900 Tom Tennant Drive
RAIL

Albany station

76 mi away
110 10th Ave SW

Flight Path Map

This map shows the direct air route between Three Rivers and Hillsboro. Straight-line distance: 139.37 mi (224.29 km).

Photo coming soon

#1 Three Rivers

Three Rivers is a place in Oregon, United States.

Population0
Coordinates43.8201200, -121.4691900
Altitude1276
CountryUnited States
Hillsboro

#2 Hillsboro

The most populous city in Washington County, Oregon.

Population110,985
Coordinates45.5228900, -122.9898300
Altitude59
CountryUnited States
Start: South Century Drive (-121.469186, 43.819378)
End: North 1st Avenue (-122.989765, 45.52289)

Estimated Travel Time

Distance: 328 km by road

SpeedTime
30 mph (48.3 km/h)06h 47m
40 mph (64.37 km/h)05h 05m
50 mph (80.47 km/h)04h 04m
60 mph (96.56 km/h)03h 23m
70 mph (112.65 km/h)02h 54m
80 mph (129 km/h)02h 32m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.19 gal
27.2 L · about $35.60
Round trip
$71.20
14.38 gal · 54.4 L
Estimated CO2
63.9 kg one way
Round trip: 127.8 kg / 282 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $35.60 $71.20
Mid-grade $5.34 $38.38 $76.76
Premium $5.57 $40.02 $80.04
Diesel $6.37 $45.77 $91.54

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 14, 2026

There is no time difference between Three Rivers and Hillsboro. The current time is 01:24:11.

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.