How far is Bozeman, MT from Thompson Falls, MT?

The driving distance from Bozeman, MT to Thompson Falls, MT is about 303.2 miles (488 km), with a travel time of about 05h 37m by car.

  • The straight-line flight distance is about 243.1 miles (391.2 km).
  • For a round trip, plan for roughly 11h 15m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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
303.24 mi
05h 37m
Flight
243.09 mi
391.22 km direct

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

Learn Distance

Choose another destination from Bozeman.

Flight Distance

Direct air line
243.09 mi
Kilometers
391.22 km
Flight Time
00h 29m

Driving Distance

Road route
303.24 mi
Kilometers
488.01 km
Drive Time
05h 37m

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 05h 37m.

Arrival Snapshot
Arrive in Thompson Falls
Thu, Apr 23, 1:00 AM MDT
Return by in Bozeman
Thu, Apr 23, 6:37 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bozeman
2026-04-22T19:22
Arrive Thompson Falls
Thu, Apr 23, 1:00 AM MDT
Route Timing
05h 37m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:38 AM to 1:38 PM MDT

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

Leave by
5:44 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Bozeman
9:00 PM MDT
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
Drummond
MT

Town in Granite County, Montana, United States

From Bozeman
151.4 mi
02h 48m
To Thompson Falls
151.9 mi
02h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Wednesday

Light Rain Likely

Starts
Wed, Apr 22 6:00 AM MDT
Wind
10 to 20 mph SSW
Destination
52°F
Wednesday

Rain Likely then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
2 to 7 mph WSW

Driving Route Map

The map below follows the saved road route between Bozeman and Thompson Falls.

Turn-by-Turn Driving Directions

Step-by-step road directions between Bozeman and Thompson Falls.

  1. 1

    Start on North Willson Avenue

    2143 ft · 1 min · North Willson Avenue

  2. 2

    Turn left onto West Peach Street

    1896 ft · 42 sec · West Peach Street

  3. 3

    Turn right onto North 7th Avenue

    1.4 km · 2 min · North 7th Avenue

  4. 4

    Turn left

    87.4 mi · 1 hr 28 min

  5. 5

    Keep slight left to continue on I 90 West: Missoula

    121.8 mi · 1 hr 57 min

  6. 6

    Take the exit slight right toward US 93 North, MT 200 West: Kalispell

    1009 ft · 25 sec

  7. 7

    Keep slight right to continue on US 93 North, MT 200 West: Kalispell

    27.2 mi · 32 min

  8. 8

    Turn left

    64.7 mi · 1 hr 36 min

  9. 9

    Turn right

    154 m · 22 sec

  10. 10

    Keep slight right

    40 m · 6 sec

  11. 11

    Turn right onto East Preston Avenue

    130 m · 23 sec · East Preston Avenue

  12. 12

    Turn left onto Woodland Street

    143 m · 21 sec · Woodland Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · Woodland Street

Car Route Details

A richer read on the saved driving route between Bozeman and Thompson Falls.

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
13 steps
7 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
4.3 / 100 mi
Decision points by distance
Main Roads
I 90 West
122 mi · 40%
US 93 North
27.4 mi · 9%
North 7th Avenue
0.87 mi
North Willson Avenue
0.41 mi
West Peach Street
0.36 mi
Woodland Street
0.09 mi
Longest Stretch

I 90 West

Keep slight left to continue on I 90 West: Missoula

122 mi · 01h 57m

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
05h 37m
Long day trip
Same-Day Return
11h 16m
Round-trip wheel time
Road vs Air
+60.1 mi
243.1 mi direct line
Halfway Stop
Drummond
02h 48m from Bozeman
Leave By
5:44 AM MDT
Early departure recommended
Weather Watch

Light Rain Likely leaving Bozeman and Rain Likely then Showers And Thunderstorms near Thompson Falls.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bozeman to Thompson Falls?

The road trip is about 303.2 miles (488 km) and usually takes 05h 37m 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?

Drummond is a useful midpoint, sitting about 151.4 miles from Bozeman and 151.9 miles from Thompson Falls.

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

The direct path is about 243.1 miles (391.2 km), while the road route adds roughly 60.1 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 MDT. If you want a more comfortable same-day return, try to leave by 5:44 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.66 one way or $83.31 round trip. Estimated CO2 is about 95.1 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Bozeman and Rain Likely then Showers And Thunderstorms near Thompson Falls.

Stop Ideas Near Drummond

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

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

BUS

Missoula, MT

71 mi away
1660 West Broadway Street
BUS

Butte, MT

88 mi away
1324 Harrison Avenue

Flight Path Map

This map shows the direct air route between Bozeman and Thompson Falls. Straight-line distance: 243.09 mi (391.22 km).

Bozeman

#1 Bozeman

Town in Gallatin County, Montana, United States

Population50,970
Coordinates45.6796500, -111.0385600
Altitude1468
CountryUnited States
Thompson Falls

#2 Thompson Falls

Town in Montana, United States

Population1,432
Coordinates47.5948900, -115.3383400
Altitude779
CountryUnited States
Start: Bozeman (-111.03856, 45.67965)
End: Thompson Falls (-115.33834, 47.59489)

Estimated Travel Time

Distance: 488 km by road

SpeedTime
30 mph (48.3 km/h)10h 06m
40 mph (64.37 km/h)07h 34m
50 mph (80.47 km/h)06h 03m
60 mph (96.56 km/h)05h 03m
70 mph (112.65 km/h)04h 19m
80 mph (129 km/h)03h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.7 gal
40.5 L · about $41.66
Round trip
$83.31
21.4 gal · 81 L
Estimated CO2
95.1 kg one way
Round trip: 190.2 kg / 419 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $41.66 $83.31
Mid-grade $4.23 $45.27 $90.54
Premium $4.55 $48.67 $97.35
Diesel $5.41 $57.91 $115.82

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 Montana · Apr 23, 2026

There is no time difference between Bozeman and Thompson Falls. The current time is 19:22:11.

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.