How far is Bozeman, MT from Glasgow, MT?
The driving distance from Bozeman, MT to Glasgow, MT is about 375.8 miles (604.8 km), with a travel time of about 07h 56m by car.
- The straight-line flight distance is about 270.8 miles (435.8 km).
- For a round trip, plan for roughly 15h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 07h 56m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Bozeman and Glasgow.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bozeman and Glasgow.
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1
Start on North Willson Avenue
40 m · 12 sec · North Willson Avenue
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2
Turn left onto West Main Street
1.4 mi · 4 min · West Main Street
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3
Take the exit right
1723 ft · 43 sec
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4
Merge slight left
23.3 mi · 23 min
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5
Continue straight
6.9 mi · 6 min
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6
Continue straight
27.2 mi · 26 min
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7
Take the exit slight right toward US 191, I 90 Business: Big Timber, Harlowton
1486 ft · 42 sec
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8
Turn left
895 ft · 16 sec
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9
At the end of the road, turn right
1.2 mi · 3 min
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10
Keep slight left to continue on East 1st Avenue
43.9 mi · 1 hr 6 min · East 1st Avenue
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11
Turn right onto 2nd Street Northwest
1 km · 58 sec · 2nd Street Northwest
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12
Continue on 3rd Street Northeast
1.3 km · 1 min · 3rd Street Northeast
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13
Turn left
39.2 mi · 43 min
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14
At the end of the road, turn right
14.7 mi · 16 min
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15
Turn straight onto Truck Bypass
2.6 mi · 4 min · Truck Bypass
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16
Continue on 1st Avenue North
1629 ft · 37 sec · 1st Avenue North
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17
Turn left onto East Main Street
1946 ft · 1 min · East Main Street
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18
Continue on Northeast Main Street
1.1 mi · 2 min · Northeast Main Street
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19
Continue on US Highway 87
29.1 mi · 31 min · US Highway 87
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20
Turn left
21.5 mi · 32 min
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21
Continue straight
90.9 mi · 2 hr 15 min
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22
Turn right onto North 1st Street East
40.8 mi · 47 min · North 1st Street East
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23
Continue on 1st Avenue North
29 mi · 33 min · 1st Avenue North
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24
Turn right onto 6th Street North
12 m · 1 sec · 6th Street North
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25
Arrive at your destination
0 m · 1 sec · 6th Street North
Car Route Details
A richer read on the saved driving route between Bozeman and Glasgow.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US Highway 87
Continue straight
90.9 mi · 02h 15m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Bozeman and Sunny near Glasgow.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bozeman to Glasgow?
The road trip is about 375.8 miles (604.8 km) and usually takes 07h 56m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Grass Range is a useful midpoint, sitting about 187.7 miles from Bozeman and 188.2 miles from Glasgow.
How much longer is the road route than the straight-line distance?
The direct path is about 270.8 miles (435.8 km), while the road route adds roughly 105 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $51.62 one way or $103.24 round trip. Estimated CO2 is about 117.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Bozeman and Sunny near Glasgow.
Flight Path Map
This map shows the direct air route between Bozeman and Glasgow. Straight-line distance: 270.8 mi (435.81 km).
#1 Bozeman
Town in Gallatin County, Montana, United States
| Population | 50,970 |
| Coordinates | 45.6796500, -111.0385600 |
| Altitude | 1468 |
| Country | United States |
#2 Glasgow
Town in Montana
| Population | 3,315 |
| Coordinates | 48.1969600, -106.6367100 |
| Altitude | 638 |
| Country | United States |
End: Glasgow (-106.63671, 48.19696)
Estimated Travel Time
Distance: 605 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 31m |
| 40 mph (64.37 km/h) | 09h 23m |
| 50 mph (80.47 km/h) | 07h 30m |
| 60 mph (96.56 km/h) | 06h 15m |
| 70 mph (112.65 km/h) | 05h 22m |
| 80 mph (129 km/h) | 04h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $51.62 | $103.24 |
| Mid-grade | $4.23 | $56.10 | $112.21 |
| Premium | $4.55 | $60.32 | $120.64 |
| Diesel | $5.41 | $71.76 | $143.53 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.