How far is Miles City, MT from Bozeman, MT?

The driving distance from Miles City, MT to Bozeman, MT is about 286.4 miles (460.9 km), with a travel time of about 04h 16m by car.

  • The straight-line flight distance is about 254.3 miles (409.2 km).
  • For a round trip, plan for roughly 08h 32m 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
286.36 mi
04h 16m
Flight
254.27 mi
409.21 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Miles City.

Flight Distance

Direct air line
254.27 mi
Kilometers
409.21 km
Flight Time
00h 30m

Driving Distance

Road route
286.36 mi
Kilometers
460.85 km
Drive Time
04h 16m

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 16m.

Arrival Snapshot
Arrive in Bozeman
Sat, Apr 18, 1:12 PM MDT
Return by in Miles City
Sat, Apr 18, 5:28 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Miles City
2026-04-18T08:56
Arrive Bozeman
Sat, Apr 18, 1:12 PM MDT
Route Timing
04h 16m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:16 AM to 12:16 PM MDT

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

Leave by
8:28 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Miles City
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
Billings
MT

The most populous city in Montana.

From Miles City
142.9 mi
02h 08m
To Bozeman
143.5 mi
02h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
51°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
6 to 10 mph WNW
Destination
52°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
5 to 8 mph SSW

Driving Route Map

The map below follows the saved road route between Miles City and Bozeman.

Turn-by-Turn Driving Directions

Step-by-step road directions between Miles City and Bozeman.

  1. 1

    Start on Main Street

    1.1 mi · 2 min · Main Street

  2. 2

    Continue straight

    1.9 mi · 3 min

  3. 3

    Take the ramp straight

    20 m · 2 sec

  4. 4

    Keep slight right

    1487 ft · 36 sec

  5. 5

    Merge slight left

    135.4 mi · 2 hr 19 min

  6. 6

    Merge slight left

    2.8 mi · 3 min

  7. 7

    Continue straight

    112.8 mi · 1 hr 52 min

  8. 8

    Continue straight

    7 mi · 7 min

  9. 9

    Continue straight

    19.6 mi · 19 min

  10. 10

    Take the exit slight right toward Bear Canyon Road

    1134 ft · 29 sec

  11. 11

    Turn right onto Moffit Gulch Road

    24 m · 7 sec · Moffit Gulch Road

  12. 12

    Turn left onto Frontage Road

    3.6 mi · 4 min · Frontage Road

  13. 13

    Continue on East Main Street

    1.6 mi · 4 min · East Main Street

  14. 14

    Turn right onto North Willson Avenue

    40 m · 4 sec · North Willson Avenue

  15. 15

    Arrive at your destination

    0 m · 1 sec · North Willson Avenue

Car Route Details

A richer read on the saved driving route between Miles City and Bozeman.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
15 steps
3 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
5.2 / 100 mi
Decision points by distance
Main Roads
Main Street
281 mi · 98%
Frontage Road
3.55 mi · 1%
East Main Street
1.56 mi · 1%
Bear Canyon Road
0.21 mi
North Willson Avenue
0.02 mi
Moffit Gulch Road
0.01 mi
Longest Stretch

Main Street

Merge slight left

135 mi · 02h 19m

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
04h 16m
Long day trip
Same-Day Return
08h 32m
Round-trip wheel time
Road vs Air
+32.1 mi
254.3 mi direct line
Halfway Stop
Billings
02h 08m from Miles City
Leave By
8:28 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Miles City and Sunny near Bozeman.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Miles City to Bozeman?

The road trip is about 286.4 miles (460.9 km) and usually takes 04h 16m 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?

Billings is a useful midpoint, sitting about 142.9 miles from Miles City and 143.5 miles from Bozeman.

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

The direct path is about 254.3 miles (409.2 km), while the road route adds roughly 32.1 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 8:28 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $39.32 one way or $78.64 round trip. Estimated CO2 is about 89.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Miles City and Sunny near Bozeman.

Stop Ideas Near Billings

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Billings, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Billings.

BUS

Billings, MT

2501 1st Avenue North

Flight Path Map

This map shows the direct air route between Miles City and Bozeman. Straight-line distance: 254.27 mi (409.21 km).

Miles City

#1 Miles City

City in Custer County, Montana

Population8,264
Coordinates46.4083400, -105.8405600
Altitude722
CountryUnited States
Bozeman

#2 Bozeman

Town in Gallatin County, Montana, United States

Population50,970
Coordinates45.6796500, -111.0385600
Altitude1468
CountryUnited States
Start: Main Street (-105.84056, 46.408351)
End: North Willson Avenue (-111.038724, 45.679648)

Estimated Travel Time

Distance: 461 km by road

SpeedTime
30 mph (48.3 km/h)09h 32m
40 mph (64.37 km/h)07h 09m
50 mph (80.47 km/h)05h 43m
60 mph (96.56 km/h)04h 46m
70 mph (112.65 km/h)04h 05m
80 mph (129 km/h)03h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.1 gal
38.25 L · about $39.32
Round trip
$78.64
20.2 gal · 76.5 L
Estimated CO2
89.8 kg one way
Round trip: 179.5 kg / 396 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $39.32 $78.64
Mid-grade $4.23 $42.73 $85.47
Premium $4.55 $45.94 $91.89
Diesel $5.41 $54.66 $109.32

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

There is no time difference between Miles City and Bozeman. The current time is 08:56:13.

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.