How far is Terrebonne, OR from Mill City, OR?

The driving distance from Terrebonne, OR to Mill City, OR is about 103.5 miles (166.6 km), with a travel time of about 02h 26m by car.

  • The straight-line flight distance is about 69.8 miles (112.3 km).
  • For a round trip, plan for roughly 04h 53m 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
103.53 mi
02h 26m
Flight
69.76 mi
112.27 km direct

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

Learn Distance

Choose another destination from Terrebonne.

Flight Distance

Direct air line
69.76 mi
Kilometers
112.27 km
Flight Time
00h 08m

Driving Distance

Road route
103.53 mi
Kilometers
166.62 km
Drive Time
02h 26m

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 26m.

Arrival Snapshot
Arrive in Mill City
Thu, Apr 16, 7:27 PM PDT
Return by in Terrebonne
Thu, Apr 16, 9:53 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Terrebonne
2026-04-16T17:00
Arrive Mill City
Thu, Apr 16, 7:27 PM PDT
Route Timing
02h 26m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:27 AM to 12:27 PM PDT

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

Leave by
1:36 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Terrebonne
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
Idanha
OR

City in Oregon, USA

From Terrebonne
51.7 mi
01h 13m
To Mill City
51.8 mi
01h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Thursday

Mostly Sunny

Starts
Thu, Apr 16 6:00 AM PDT
Wind
6 to 14 mph W
Destination
46°F
Thursday

Snow Showers Likely

Starts
Thu, Apr 16 6:00 AM PDT
Wind
5 mph WSW

Driving Route Map

The map below follows the saved road route between Terrebonne and Mill City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Terrebonne and Mill City.

  1. 1

    Start on 11th Street

    1473 ft · 46 sec · 11th Street

  2. 2

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

    5.7 mi · 8 min · The Dalles-California Highway

  3. 3

    Take the exit right

    48 m · 5 sec

  4. 4

    Merge slight left onto Southwest Glacier Avenue

    1 km · 1 min · Southwest Glacier Avenue

  5. 5

    Merge slight right onto Southwest Highland Avenue

    1.8 mi · 3 min · Southwest Highland Avenue

  6. 6

    Continue on McKenzie Highway

    16.8 mi · 24 min · McKenzie Highway

  7. 7

    Enter the roundabout and take exit 1 toward South Locust Street

    21 m · 1 sec · South Locust Street

  8. 8

    Exit the roundabout onto South Locust Street

    2557 ft · 56 sec · South Locust Street

  9. 9

    Turn left onto East Barclay Drive

    1.3 km · 1 min · East Barclay Drive

  10. 10

    Enter the roundabout and take exit 1 toward Santiam Highway

    5 m · 1 sec · Santiam Highway

  11. 11

    Exit the roundabout onto Santiam Highway

    25.1 mi · 31 min · Santiam Highway

  12. 12

    Keep slight right to continue on North Santiam Highway

    51.1 mi · 1 hr 14 min · North Santiam Highway

  13. 13

    Continue on Northeast Santiam Boulevard

    2597 ft · 34 sec · Northeast Santiam Boulevard

  14. 14

    Continue on Northwest Santiam Boulevard

    119 m · 11 sec · Northwest Santiam Boulevard

  15. 15

    Turn left onto Northwest 2nd Avenue

    59 m · 4 sec · Northwest 2nd Avenue

  16. 16

    Continue on Northwest Alder Street

    722 ft · 14 sec · Northwest Alder Street

  17. 17

    Continue on 1st Avenue

    132 m · 9 sec · 1st Avenue

  18. 18

    Arrive at your destination

    0 m · 1 sec · South 1st Avenue

Car Route Details

A richer read on the saved driving route between Terrebonne and Mill City.

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
18 steps
7 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
17.4 / 100 mi
Decision points by distance
Main Roads
North Santiam Highway
51.1 mi · 49%
Santiam Highway
25.1 mi · 24%
McKenzie Highway
16.8 mi · 16%
The Dalles-California Highway
5.71 mi · 6%
Southwest Highland Avenue
1.76 mi · 2%
East Barclay Drive
0.81 mi · 1%
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 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
02h 26m
Day trip friendly
Same-Day Return
04h 54m
Round-trip wheel time
Road vs Air
+33.7 mi
69.8 mi direct line
Halfway Stop
Idanha
01h 13m from Terrebonne
Leave By
1:36 PM PDT
Morning start is best
Weather Watch

Mostly Sunny leaving Terrebonne and Snow Showers Likely near Mill City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Terrebonne to Mill City?

The road trip is about 103.5 miles (166.6 km) and usually takes 02h 26m 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?

Idanha is a useful midpoint, sitting about 51.7 miles from Terrebonne and 51.8 miles from Mill City.

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

The direct path is about 69.8 miles (112.3 km), while the road route adds roughly 33.7 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 1:36 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.07 one way or $36.14 round trip. Estimated CO2 is about 32.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Terrebonne and Snow Showers Likely near Mill City.

Stop Ideas Near Idanha

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

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

BUS

Sisters, OR

62 mi away
310 East Cascade Avenue
RAIL

Salem station

79 mi away
500 13th Street SE
BUS

Woodburn, OR

80 mi away
2900 Tom Tennant Drive
RAIL

Albany station

81 mi away
110 10th Ave SW

Flight Path Map

This map shows the direct air route between Terrebonne and Mill City. Straight-line distance: 69.76 mi (112.27 km).

Terrebonne

#1 Terrebonne

Census-designated place in Deschutes County, Oregon

Population117,664
Coordinates44.3529000, -121.1778100
Altitude875
CountryUnited States
Mill City

#2 Mill City

City in Oregon, USA

Population1,968
Coordinates44.7540100, -122.4781400
Altitude246
CountryUnited States
Start: Terrebonne (-121.17781, 44.3529)
End: Mill City (-122.47814, 44.75401)

Estimated Travel Time

Distance: 167 km by road

SpeedTime
30 mph (48.3 km/h)03h 26m
40 mph (64.37 km/h)02h 35m
50 mph (80.47 km/h)02h 04m
60 mph (96.56 km/h)01h 43m
70 mph (112.65 km/h)01h 28m
80 mph (129 km/h)01h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.65 gal
13.83 L · about $18.07
Round trip
$36.14
7.3 gal · 27.66 L
Estimated CO2
32.4 kg one way
Round trip: 64.9 kg / 143 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $18.07 $36.14
Mid-grade $5.34 $19.48 $38.97
Premium $5.57 $20.32 $40.63
Diesel $6.37 $23.24 $46.47

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 17, 2026

There is no time difference between Terrebonne and Mill City. The current time is 17:00:23.

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.