How far is Bozeman, MT from Billings, MT?

The driving distance from Bozeman, MT to Billings, MT is about 141.3 miles (227.4 km), with a travel time of about 02h 08m by car.

  • The straight-line flight distance is about 122.6 miles (197.3 km).
  • For a round trip, plan for roughly 04h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
141.32 mi
02h 08m
Flight
122.6 mi
197.31 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Bozeman.

Flight Distance

Direct air line
122.6 mi
Kilometers
197.31 km
Flight Time
00h 14m

Driving Distance

Road route
141.32 mi
Kilometers
227.44 km
Drive Time
02h 08m

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 02h 08m.

Arrival Snapshot
Arrive in Billings
Wed, Apr 22, 8:15 PM MDT
Return by in Bozeman
Wed, Apr 22, 10:23 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bozeman
2026-04-22T18:06
Arrive Billings
Wed, Apr 22, 8:15 PM MDT
Route Timing
02h 08m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:09 AM to 12:09 PM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:12 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Bozeman
9:30 PM MDT
Morning start is best

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
Big Timber
MT

City in and county seat of Sweet Grass County, Montana, United States

From Bozeman
71.5 mi
01h 04m
To Billings
69.8 mi
01h 04m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Wednesday

Light Rain Likely

Starts
Wed, Apr 22 6:00 AM MDT
Wind
10 to 20 mph SSW
Destination
79°F
Wednesday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
8 to 20 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Bozeman and Billings.

  1. 1

    Start on North Willson Avenue

    40 m · 12 sec · North Willson Avenue

  2. 2

    Turn left onto West Main Street

    1.4 mi · 4 min · West Main Street

  3. 3

    Take the exit right

    1723 ft · 43 sec

  4. 4

    Merge slight left

    23.3 mi · 23 min

  5. 5

    Continue straight

    6.9 mi · 6 min

  6. 6

    Continue straight

    109.6 mi · 1 hr 50 min

  7. 7

    Take the exit slight right toward MT 3

    1209 ft · 30 sec

  8. 8

    Turn left

    1.3 mi · 2 min

  9. 9

    Turn right onto Montana Avenue

    933 ft · 34 sec · Montana Avenue

  10. 10

    Arrive at your destination

    0 m · 1 sec · Montana Avenue

Car Route Details

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

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
10 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
7.1 / 100 mi
Decision points by distance
Main Roads
West Main Street
142 mi · 100%
MT 3
0.23 mi
Montana Avenue
0.18 mi
North Willson Avenue
0.02 mi
Longest Stretch

West Main Street

Continue straight

110 mi · 01h 50m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 08m
Day trip friendly
Same-Day Return
04h 18m
Round-trip wheel time
Road vs Air
+18.7 mi
122.6 mi direct line
Halfway Stop
Big Timber
01h 04m from Bozeman
Leave By
2:12 PM MDT
Morning start is best
Weather Watch

Light Rain Likely leaving Bozeman and Mostly Sunny then Chance Showers And Thunderstorms near Billings.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bozeman to Billings?

The road trip is about 141.3 miles (227.4 km) and usually takes 02h 08m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Big Timber is a useful midpoint, sitting about 71.5 miles from Bozeman and 69.8 miles from Billings.

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

The direct path is about 122.6 miles (197.3 km), while the road route adds roughly 18.7 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 2:12 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.43 one way or $38.85 round trip. Estimated CO2 is about 44.3 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Bozeman and Mostly Sunny then Chance Showers And Thunderstorms near Billings.

Stop Ideas Near Big Timber

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

Mid-route Guidance
Local place coverage is thin around Big Timber, 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 Big Timber.

BUS

Livingston, MT

49 mi away
1404 East Park Street \r\n
BUS

Bozeman, MT

96 mi away
6505 Jack Rabbit Lane
BUS

Billings, MT

113 mi away
2501 1st Avenue North

Flight Path Map

This map shows the direct air route between Bozeman and Billings. Straight-line distance: 122.6 mi (197.31 km).

Bozeman

#1 Bozeman

Town in Gallatin County, Montana, United States

Population50,970
Coordinates45.6796500, -111.0385600
Altitude1468
CountryUnited States
Billings

#2 Billings

The most populous city in Montana.

Population117,445
Coordinates45.7832900, -108.5006900
Altitude952
CountryUnited States
Start: North Willson Avenue (-111.038724, 45.679648)
End: Montana Avenue (-108.500696, 45.783296)

Estimated Travel Time

Distance: 227 km by road

SpeedTime
30 mph (48.3 km/h)04h 42m
40 mph (64.37 km/h)03h 31m
50 mph (80.47 km/h)02h 49m
60 mph (96.56 km/h)02h 21m
70 mph (112.65 km/h)02h 01m
80 mph (129 km/h)01h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.99 gal
18.88 L · about $19.43
Round trip
$38.85
9.98 gal · 37.76 L
Estimated CO2
44.3 kg one way
Round trip: 88.7 kg / 196 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $19.43 $38.85
Mid-grade $4.23 $21.11 $42.23
Premium $4.55 $22.70 $45.40
Diesel $5.41 $27.01 $54.01

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 23, 2026

There is no time difference between Bozeman and Billings. The current time is 18:06:17.

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.