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Create accountDrive Time
2h 24m
Distance
115 mi
185 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$18
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Bozeman, MT
John De Leon
Dillon, MT
John De Leon
Spanning 115 miles across the Mountain West, the drive from Bozeman to Dillon is a straightforward journey that typically takes about 2 hours and 24 minutes. Because of the manageable distance, this route works perfectly as a single-day trip, allowing you to reach your destination without the need for an overnight stay. You can expect to spend approximately $18 on fuel, making it a budget-friendly option for your itinerary. The path relies on a mix of I-90 Business, West 4th Avenue, and Montana Highway 41 to navigate between these two Montana hubs. Whether you are heading out for business or leisure, this drive offers a practical connection between these regional points.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
57.5 miles from Bozeman, MT
A natural place for your longest stop of the day , about 58m into the drive .
This trip is characterized by a highway-focused profile, with 73% of your travel occurring on higher-speed roads. You will settle into a steady rhythm early on, as your longest uninterrupted stretch covers 57.6 miles along I-90 Business. As you transition away from the interstate and onto Montana Highway 41, the road personality shifts, requiring more attention to local road conditions. The drive balances faster stretches with the practical navigation needed to reach Dillon. Expect a consistent experience behind the wheel that prioritizes efficiency and direct travel over winding, technical mountain passes.
High-altitude sections with notable climbs
Total Climb
1,950 ft
Total Descent
1,664 ft
Highest Point
5,232 ft
~47.9 mi in
Elevation Range
1,156 ft
Notable High Points
This is a straightforward highway drive that stays mostly on I 90 Business and West 4th Avenue. Navigation is very simple — set it and forget it for most of the drive. The trickiest moment comes around 0.4 miles in near West Peach Street.
Very easy - short and simple to drive
The drive from Bozeman, MT to Dillon, MT is easy. At 2h 24m with 73% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 0.4 miles (West Peach Street): Navigation decision point; at 0.8 miles (I 90 Business / North 7th Avenue): Navigation decision point; at 59.2 miles: Exit ramp - move to the correct lane early.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left onto West Peach Street
Navigation decision point
Turn right onto I 90 Business / North 7th Avenue
Navigation decision point
Take the exit toward MT 55: Whitehall
Exit ramp - move to the correct lane early
Turn left onto MT 55 / Whitetail Road
Navigation decision point
Turn right onto North Idaho Street
Navigation decision point
| Road | Distance | Duration |
|---|---|---|
| I 90 Business | 57.6 mi | 56m |
| West 4th Avenue | 27.2 mi | 40m |
| Montana Highway 41 | 14.4 mi | 21m |
| State Highway 55 | 9.9 mi | 14m |
| Montana Highway 55 | 2.1 mi | 3m |
| North 7th Avenue | 0.9 mi | 1m |
| Montana Street | 0.7 mi | 1m |
| North Whitehall Street | 0.6 mi | <1m |
Step-by-step road directions between Bozeman, MT and Dillon, MT.
Start on North Willson Avenue
Turn left onto West Peach Street
Turn right onto I 90 Business
Turn left onto I 90 Business
Take the exit
Turn left onto MT 55
Continue on MT 55
At end of road, turn right onto MT 2; MT 55
Turn left onto MT 55
Turn straight onto MT 55
Continue on MT 55
Continue on MT 41
Turn right onto MT 41
Continue on I 15 Business
Turn left onto I 15 Business
Turn right onto North Idaho Street
Arrive at destination
Given the relatively short duration of 2 hours and 24 minutes, you have significant flexibility when planning your departure time. Since the route is a single-day journey with no mandatory stops listed, you can easily complete the drive in one go without needing to build in extensive breaks. Before you head out, ensure your tank is ready for the $18 fuel cost to avoid unnecessary stops along the way. Pay close attention to the transition from the interstate to Montana Highway 41, as the change in road type will dictate your pace for the second half of the trip. Taking advantage of the route's simplicity allows you to focus on reaching Dillon efficiently.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 31m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 57.5 miles or 58m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 52m
Traffic, exits, and arrival timing usually matter more near Dillon, MT than in the middle of the route.
Open the route before leaving Bozeman, MT so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Bozeman, MT
This is one driving day of about 115 miles and 2h 24m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 57.5 mi from Bozeman, MT · 58m into the drive
Mid-route town
Meal stop
58 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 57.5 miles from Bozeman, MT, which is a good place for a longer meal and fuel stop.
The final approach into Dillon, MT usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Dillon, MT.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$18.22 one way
$36.45 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.23 | $19.16 | $38.31 |
| premium | $4.53 | $20.51 | $41.01 |
| diesel | $5.64 | $25.55 | $51.10 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$18
Meals
$25–$50
Total
$43–$68
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 40.2 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $12 in charging · 0 stops · 68% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 34.5 | 0 | $12.08 | $5.52 |
| Efficient EV | 28.8 | 0 | $10.06 | $4.60 |
| EV Truck/SUV | 46 | 0 | $16.10 | $7.36 |
Gas CO2
40 kg
EV CO2
13 kg (68% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Evening in Bozeman on Sunday
Local time
5:19 PM
MDT
Current temp
38°F
Partly Cloudy
Destination
Evening in Dillon on Sunday
Local time
5:19 PM
MDT
Current temp
33°F
Partly Cloudy
Along the Route
30°F
Whitehall, MT
58 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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