How far is Big Timber, MT from Kalispell, MT?

The driving distance from Big Timber, MT to Kalispell, MT is about 345.2 miles (555.5 km), with a travel time of about 06h 00m by car.

  • The straight-line flight distance is about 262.1 miles (421.8 km).
  • For a round trip, plan for roughly 12h 01m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
345.16 mi
06h 00m
Flight
262.12 mi
421.84 km direct

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

Learn Distance

Choose another destination from Big Timber.

Flight Distance

Direct air line
262.12 mi
Kilometers
421.84 km
Flight Time
00h 31m

Driving Distance

Road route
345.16 mi
Kilometers
555.48 km
Drive Time
06h 00m

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 06h 00m.

Arrival Snapshot
Arrive in Kalispell
Sat, Apr 11, 9:13 AM MDT
Return by in Big Timber
Sat, Apr 11, 3:14 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Big Timber
2026-04-11T03:12
Arrive Kalispell
Sat, Apr 11, 9:13 AM MDT
Route Timing
06h 00m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
12:01 PM to 1:31 PM MDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:58 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Big Timber
8:00 PM MDT
Overnight-style route

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
Deer Lodge
MT

City in and the county seat of Powell County, Montana, United States

From Big Timber
183.9 mi
03h 00m
To Kalispell
161.2 mi
03h 00m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Saturday

Partly Sunny then Chance Rain Showers

Starts
Sat, Apr 11 12:00 AM MDT
Wind
8 to 23 mph SW
Destination
63°F
Saturday

Slight Chance Light Rain then Showers And Thunderstorms Likely

Starts
Sat, Apr 11 12:00 AM MDT
Wind
1 to 5 mph SSW

Driving Route Map

The map below follows the saved road route between Big Timber and Kalispell.

Turn-by-Turn Driving Directions

Step-by-step road directions between Big Timber and Kalispell.

  1. 1

    Start on McLeod Street

    5 m · 3 sec · McLeod Street

  2. 2

    Turn right onto West 1st Avenue

    1486 ft · 51 sec · West 1st Avenue

  3. 3

    Continue on Big Timber Loop Road

    1.2 km · 1 min · Big Timber Loop Road

  4. 4

    Turn left

    123 m · 9 sec

  5. 5

    Take the ramp right

    1925 ft · 47 sec

  6. 6

    Merge slight right

    27.1 mi · 25 min

  7. 7

    Continue straight

    7 mi · 7 min

  8. 8

    Continue straight

    113.4 mi · 1 hr 54 min

  9. 9

    Keep slight left to continue on I 90 West: Missoula

    42.6 mi · 40 min

  10. 10

    Take the exit slight right toward US 12 East: Helena, Garrison

    1.2 mi · 2 min

  11. 11

    At the end of the road, turn right

    12.9 mi · 14 min

  12. 12

    Turn sharp left

    32.5 mi · 35 min

  13. 13

    At the end of the road, turn left

    23.8 mi · 26 min

  14. 14

    Turn right

    91.1 mi · 1 hr 44 min

  15. 15

    At the end of the road, turn right

    1821 ft · 39 sec

  16. 16

    Turn left

    6.9 mi · 9 min

  17. 17

    Turn right onto US 93 South

    7.1 mi · 9 min · US 93 South

  18. 18

    Turn right onto 1st Avenue East

    1.3 km · 2 min · 1st Avenue East

  19. 19

    Turn left onto 3rd Street East

    130 m · 14 sec · 3rd Street East

  20. 20

    Arrive at your destination

    0 m · 1 sec · 3rd Street West

Car Route Details

A richer read on the saved driving route between Big Timber and Kalispell.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
20 steps
11 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
5.8 / 100 mi
Decision points by distance
Main Roads
Big Timber Loop Road
149 mi · 43%
I 90 West
42.6 mi · 12%
US 93 South
7.14 mi · 2%
US 12 East
1.21 mi
1st Avenue East
0.81 mi
West 1st Avenue
0.28 mi
Longest Stretch

Big Timber Loop Road

Continue straight

113 mi · 01h 54m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 00m
Overnight route
Same-Day Return
12h 02m
Round-trip wheel time
Road vs Air
+83.1 mi
262.1 mi direct line
Halfway Stop
Deer Lodge
03h 00m from Big Timber
Leave By
11:58 PM MDT
Overnight-style route
Weather Watch

Partly Sunny then Chance Rain Showers leaving Big Timber and Slight Chance Light Rain then Showers And Thunderstorms Likely near Kalispell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Big Timber to Kalispell?

The road trip is about 345.2 miles (555.5 km) and usually takes 06h 00m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Deer Lodge is a useful midpoint, sitting about 183.9 miles from Big Timber and 161.2 miles from Kalispell.

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

The direct path is about 262.1 miles (421.8 km), while the road route adds roughly 83.1 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $47.42 one way or $94.83 round trip. Estimated CO2 is about 108.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Rain Showers around Big Timber and Slight Chance Light Rain then Showers And Thunderstorms Likely near Kalispell.

Stop Ideas Near Deer Lodge

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

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

BUS

Butte, MT

47 mi away
1324 Harrison Avenue
BUS

Missoula, MT

112 mi away
1660 West Broadway Street

Flight Path Map

This map shows the direct air route between Big Timber and Kalispell. Straight-line distance: 262.12 mi (421.84 km).

Big Timber

#1 Big Timber

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

Population1,688
Coordinates45.8349400, -109.9554600
Altitude1247
CountryUnited States
Kalispell

#2 Kalispell

City in Flathead County, Montana, United States

Population25,329
Coordinates48.1957900, -114.3129100
Altitude901
CountryUnited States
Start: McLeod Street (-109.955468, 45.834935)
End: 3rd Street West (-114.312918, 48.195812)

Estimated Travel Time

Distance: 555 km by road

SpeedTime
30 mph (48.3 km/h)11h 30m
40 mph (64.37 km/h)08h 37m
50 mph (80.47 km/h)06h 54m
60 mph (96.56 km/h)05h 45m
70 mph (112.65 km/h)04h 55m
80 mph (129 km/h)04h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.18 gal
46.1 L · about $47.42
Round trip
$94.83
24.36 gal · 92.2 L
Estimated CO2
108.2 kg one way
Round trip: 216.5 kg / 477 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $47.42 $94.83
Mid-grade $4.23 $51.53 $103.07
Premium $4.55 $55.41 $110.81
Diesel $5.41 $65.92 $131.84

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 11, 2026

There is no time difference between Big Timber and Kalispell. The current time is 03:12:53.

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.