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.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Montana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
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.
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1
Start on North Willson Avenue
2143 ft · 1 min · North Willson Avenue
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2
Turn left onto West Peach Street
1896 ft · 42 sec · West Peach Street
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3
Turn right onto North 7th Avenue
1.4 km · 2 min · North 7th Avenue
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4
Turn left
87.4 mi · 1 hr 28 min
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5
Keep slight left to continue on I 90 West: Missoula
110.8 mi · 1 hr 45 min
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6
Take the exit slight right toward East Missoula
992 ft · 24 sec
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7
Turn sharp right onto Old Montana 200
1973 ft · 44 sec · Old Montana 200
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8
Turn right onto Randles Street
572 ft · 25 sec · Randles Street
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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.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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.
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).
#1 Bozeman
Town in Gallatin County, Montana, United States
| Population | 50,970 |
| Coordinates | 45.6796500, -111.0385600 |
| Altitude | 1468 |
| Country | United States |
#2 East Missoula
Census designated place
| Population | 2,157 |
| Coordinates | 46.8707600, -113.9445500 |
| Altitude | 995 |
| Country | United States |
End: East Missoula (-113.94455, 46.87076)
Estimated Travel Time
Distance: 323 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.