How far is Bozeman, MT from Hardin, MT?

The driving distance from Bozeman, MT to Hardin, MT is about 188.5 miles (303.3 km), with a travel time of about 03h 11m by car.

  • The straight-line flight distance is about 165.3 miles (266.1 km).
  • For a round trip, plan for roughly 06h 23m 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
188.44 mi
03h 11m
Flight
165.36 mi
266.12 km direct

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

Learn Distance

Choose another destination from Bozeman.

Flight Distance

Direct air line
165.36 mi
Kilometers
266.12 km
Flight Time
00h 19m

Driving Distance

Road route
188.44 mi
Kilometers
303.27 km
Drive Time
03h 11m

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 03h 11m.

Arrival Snapshot
Arrive in Hardin
Wed, Apr 22, 10:34 PM MDT
Return by in Bozeman
Thu, Apr 23, 1:46 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bozeman
2026-04-22T19:22
Arrive Hardin
Wed, Apr 22, 10:34 PM MDT
Route Timing
03h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
9:12 AM to 11:12 AM MDT

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

Leave by
10:36 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Bozeman
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
Columbus
MT

Town in Stillwater County, Montana, United States

From Bozeman
94 mi
01h 35m
To Hardin
94.4 mi
01h 35m

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
81°F
Wednesday

Partly Sunny then Chance Rain Showers

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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    113 mi · 1 hr 53 min

  7. 7

    Continue straight

    3.1 mi · 4 min

  8. 8

    Keep slight right to continue on I 90 East: Sheridan

    39.2 mi · 37 min

  9. 9

    Take the exit slight right toward I 90 Business, MT 47: Hardin City Center

    1726 ft · 45 sec

  10. 10

    Turn right

    773 ft · 18 sec

  11. 11

    Continue on North Crawford Avenue

    1242 ft · 30 sec · North Crawford Avenue

  12. 12

    Turn left onto North Crawford Avenue

    2759 ft · 2 min · North Crawford Avenue

  13. 13

    Arrive at your destination

    0 m · 1 sec · North Crawford Avenue

Car Route Details

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

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
13 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
6.9 / 100 mi
Decision points by distance
Main Roads
West Main Street
148 mi · 79%
I 90 East
39.2 mi · 21%
North Crawford Avenue
0.76 mi
I 90 Business
0.33 mi
North Willson Avenue
0.02 mi
Longest Stretch

West Main Street

Continue straight

113 mi · 01h 53m

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
03h 11m
Long day trip
Same-Day Return
06h 24m
Round-trip wheel time
Road vs Air
+23.2 mi
165.3 mi direct line
Halfway Stop
Columbus
01h 35m from Bozeman
Leave By
10:36 AM MDT
Early departure recommended
Weather Watch

Light Rain Likely leaving Bozeman and Partly Sunny then Chance Rain Showers near Hardin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 188.5 miles (303.3 km) and usually takes 03h 11m 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?

Columbus is a useful midpoint, sitting about 94 miles from Bozeman and 94.4 miles from Hardin.

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

The direct path is about 165.3 miles (266.1 km), while the road route adds roughly 23.2 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 10:36 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.89 one way or $51.78 round trip. Estimated CO2 is about 59.1 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Bozeman and Partly Sunny then Chance Rain Showers near Hardin.

Stop Ideas Near Columbus

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

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

BUS

Billings, MT

60 mi away
2501 1st Avenue North
BUS

Livingston, MT

101 mi away
1404 East Park Street \r\n

Flight Path Map

This map shows the direct air route between Bozeman and Hardin. Straight-line distance: 165.36 mi (266.12 km).

Bozeman

#1 Bozeman

Town in Gallatin County, Montana, United States

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

#2 Hardin

City in Big Horn County, Montana, United States of America

Population3,705
Coordinates45.7324800, -107.6120300
Altitude886
CountryUnited States
Start: Bozeman (-111.03856, 45.67965)
End: Hardin (-107.61203, 45.73248)

Estimated Travel Time

Distance: 303 km by road

SpeedTime
30 mph (48.3 km/h)06h 16m
40 mph (64.37 km/h)04h 42m
50 mph (80.47 km/h)03h 46m
60 mph (96.56 km/h)03h 08m
70 mph (112.65 km/h)02h 41m
80 mph (129 km/h)02h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.65 gal
25.17 L · about $25.89
Round trip
$51.78
13.3 gal · 50.34 L
Estimated CO2
59.1 kg one way
Round trip: 118.2 kg / 261 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $25.89 $51.78
Mid-grade $4.23 $28.14 $56.27
Premium $4.55 $30.25 $60.50
Diesel $5.41 $35.99 $71.98

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 Hardin. The current time is 19:22:33.

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.