How far is Bozeman, MT from East Missoula, MT?

The driving distance from Bozeman, MT to East Missoula, MT is about 200.6 miles (322.8 km), with a travel time of about 03h 17m by car.

  • The straight-line flight distance is about 161.3 miles (259.6 km).
  • For a round trip, plan for roughly 06h 35m 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
200.59 mi
03h 17m
Flight
161.33 mi
259.64 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
161.33 mi
Kilometers
259.64 km
Flight Time
00h 19m

Driving Distance

Road route
200.59 mi
Kilometers
322.82 km
Drive Time
03h 17m

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 03h 17m.

Arrival Snapshot
Arrive in East Missoula
Sun, Apr 19, 2:24 AM MDT
Return by in Bozeman
Sun, Apr 19, 5:42 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bozeman
2026-04-18T23:07
Arrive East Missoula
Sun, Apr 19, 2:24 AM MDT
Route Timing
03h 17m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
9:18 AM to 11:18 AM MDT

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

Leave by
10:24 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
Anaconda
MT

Town in Montana

From Bozeman
100.1 mi
01h 38m
To East Missoula
100.5 mi
01h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
5 to 8 mph SSW
Destination
52°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
7 mph SSW

Driving Route Map

The map below follows the saved road route between Bozeman and East Missoula.

Turn-by-Turn Driving Directions

Step-by-step road directions between Bozeman and East Missoula.

  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

    110.8 mi · 1 hr 45 min

  6. 6

    Take the exit slight right toward East Missoula

    992 ft · 24 sec

  7. 7

    Turn sharp right onto Old Montana 200

    1973 ft · 44 sec · Old Montana 200

  8. 8

    Turn right onto Randles Street

    572 ft · 25 sec · Randles Street

  9. 9

    Arrive at your destination

    0 m · 1 sec · Randles Street

Car Route Details

A richer read on the saved driving route between Bozeman and East Missoula.

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
9 steps
5 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
4.5 / 100 mi
Decision points by distance
Main Roads
I 90 West
111 mi · 55%
North 7th Avenue
0.87 mi
North Willson Avenue
0.41 mi
Old Montana 200
0.37 mi
West Peach Street
0.36 mi
Randles Street
0.11 mi
Longest Stretch

I 90 West

Keep slight left to continue on I 90 West: Missoula

111 mi · 01h 45m

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
03h 17m
Long day trip
Same-Day Return
06h 36m
Round-trip wheel time
Road vs Air
+39.3 mi
161.3 mi direct line
Halfway Stop
Anaconda
01h 38m from Bozeman
Leave By
10:24 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Bozeman and Sunny near East Missoula.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bozeman to East Missoula?

The road trip is about 200.6 miles (322.8 km) and usually takes 03h 17m 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?

Anaconda is a useful midpoint, sitting about 100.1 miles from Bozeman and 100.5 miles from East Missoula.

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

The direct path is about 161.3 miles (259.6 km), while the road route adds roughly 39.3 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 10:24 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.56 one way or $55.12 round trip. Estimated CO2 is about 62.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Bozeman and Sunny near East Missoula.

Flight Path Map

This map shows the direct air route between Bozeman and East Missoula. Straight-line distance: 161.33 mi (259.64 km).

Bozeman

#1 Bozeman

Town in Gallatin County, Montana, United States

Population50,970
Coordinates45.6796500, -111.0385600
Altitude1468
CountryUnited States
East Missoula

#2 East Missoula

Census designated place

Population2,157
Coordinates46.8707600, -113.9445500
Altitude995
CountryUnited States
Start: Bozeman (-111.03856, 45.67965)
End: East Missoula (-113.94455, 46.87076)

Estimated Travel Time

Distance: 323 km by road

SpeedTime
30 mph (48.3 km/h)06h 41m
40 mph (64.37 km/h)05h 00m
50 mph (80.47 km/h)04h 00m
60 mph (96.56 km/h)03h 20m
70 mph (112.65 km/h)02h 51m
80 mph (129 km/h)02h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.08 gal
26.79 L · about $27.56
Round trip
$55.12
14.16 gal · 53.58 L
Estimated CO2
62.9 kg one way
Round trip: 125.8 kg / 277 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $27.56 $55.12
Mid-grade $4.23 $29.96 $59.91
Premium $4.55 $32.21 $64.41
Diesel $5.41 $38.32 $76.63

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 19, 2026

There is no time difference between Bozeman and East Missoula. The current time is 23:07:10.

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.