How far is Bozeman, MT from Ronan, MT?
The driving distance from Bozeman, MT to Ronan, MT is about 257.9 miles (415.1 km), with a travel time of about 04h 24m by car.
- The straight-line flight distance is about 193.6 miles (311.5 km).
- For a round trip, plan for roughly 08h 48m 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 04h 24m.
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.
City in and the county seat of Powell County, Montana, 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 Ronan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bozeman and Ronan.
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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
121.8 mi · 1 hr 57 min
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6
Take the exit slight right toward US 93 North, MT 200 West: Kalispell
1009 ft · 25 sec
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7
Keep slight right to continue on US 93 North, MT 200 West: Kalispell
46.6 mi · 55 min
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8
Turn left onto Main Street Southwest
1090 ft · 48 sec · Main Street Southwest
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9
Arrive at your destination
0 m · 1 sec · Main Street Southwest
Car Route Details
A richer read on the saved driving route between Bozeman and Ronan.
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
122 mi · 01h 57m
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 Ronan.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bozeman to Ronan?
The road trip is about 257.9 miles (415.1 km) and usually takes 04h 24m 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?
Deer Lodge is a useful midpoint, sitting about 128.8 miles from Bozeman and 129.2 miles from Ronan.
How much longer is the road route than the straight-line distance?
The direct path is about 193.6 miles (311.5 km), while the road route adds roughly 64.3 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 8:12 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.43 one way or $70.85 round trip. Estimated CO2 is about 80.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Bozeman and Sunny near Ronan.
Stop Ideas Near Deer Lodge
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Deer Lodge.
Butte, MT
Missoula, MT
Flight Path Map
This map shows the direct air route between Bozeman and Ronan. Straight-line distance: 193.53 mi (311.45 km).
#1 Bozeman
Town in Gallatin County, Montana, United States
| Population | 50,970 |
| Coordinates | 45.6796500, -111.0385600 |
| Altitude | 1468 |
| Country | United States |
End: Ronan (-114.1015, 47.52882)
Estimated Travel Time
Distance: 415 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 35m |
| 40 mph (64.37 km/h) | 06h 26m |
| 50 mph (80.47 km/h) | 05h 09m |
| 60 mph (96.56 km/h) | 04h 17m |
| 70 mph (112.65 km/h) | 03h 41m |
| 80 mph (129 km/h) | 03h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $35.43 | $70.85 |
| Mid-grade | $4.23 | $38.50 | $77.00 |
| Premium | $4.55 | $41.40 | $82.79 |
| Diesel | $5.41 | $49.25 | $98.50 |
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.