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

The driving distance from Kalispell, MT to Miles City, MT is about 544.9 miles (877 km), with a travel time of about 09h 20m by car.

  • The straight-line flight distance is about 415.4 miles (668.6 km).
  • For a round trip, plan for roughly 18h 40m 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
544.91 mi
09h 20m
Flight
415.48 mi
668.65 km direct

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

Learn Distance

Choose another destination from Kalispell.

Flight Distance

Direct air line
415.48 mi
Kilometers
668.65 km
Flight Time
00h 50m

Driving Distance

Road route
544.91 mi
Kilometers
876.95 km
Drive Time
09h 20m

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 09h 20m.

Arrival Snapshot
Arrive in Miles City
Thu, Apr 23, 8:08 AM MDT
Return by in Kalispell
Thu, Apr 23, 5:28 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kalispell
2026-04-22T22:48
Arrive Miles City
Thu, Apr 23, 8:08 AM MDT
Route Timing
09h 20m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
3:20 PM to 4:50 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
5:20 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Kalispell
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
Belgrade
MT

City in Gallatin County, Montana, USA

From Kalispell
296.8 mi
04h 40m
To Miles City
248.2 mi
04h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Wednesday

Chance Light Rain then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
2 to 8 mph W
Destination
84°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 14 mph SSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 3rd Street West

    130 m · 16 sec · 3rd Street West

  2. 2

    Turn right onto 1st Avenue East

    1.3 km · 2 min · 1st Avenue East

  3. 3

    Turn left onto US 93 South

    2.7 mi · 4 min · US 93 South

  4. 4

    Turn left onto Snowline Lane

    1.6 km · 4 min · Snowline Lane

  5. 5

    Turn right onto Demersville Road

    1311 ft · 59 sec · Demersville Road

  6. 6

    At the end of the road, turn right onto Rocky Cliff Drive

    89 m · 20 sec · Rocky Cliff Drive

  7. 7

    Turn left onto US 93 South

    3.6 mi · 4 min · US 93 South

  8. 8

    Turn left

    6.9 mi · 9 min

  9. 9

    Turn right

    1821 ft · 37 sec

  10. 10

    Turn left

    91.1 mi · 1 hr 44 min

  11. 11

    Turn left

    23.8 mi · 26 min

  12. 12

    Turn right onto State Highway 141

    32.5 mi · 35 min · State Highway 141

  13. 13

    Turn sharp right

    12.9 mi · 14 min

  14. 14

    Turn left

    2539 ft · 43 sec

  15. 15

    Continue straight

    802 ft · 14 sec

  16. 16

    Take the ramp straight

    1.4 km · 2 min

  17. 17

    Merge slight left

    45 mi · 42 min

  18. 18

    Keep slight right

    110.8 mi · 1 hr 51 min

  19. 19

    Continue straight

    6.9 mi · 6 min

  20. 20

    Continue straight

    113 mi · 1 hr 53 min

  21. 21

    Continue straight

    3.1 mi · 4 min

  22. 22

    Keep slight left to continue on I 94 East: Bismark

    134.7 mi · 2 hr 20 min

  23. 23

    Take the exit slight right toward I 94 Business: Miles City, Jordan

    3.6 mi · 6 min

  24. 24

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

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
24 steps
13 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
4.4 / 100 mi
Decision points by distance
Main Roads
State Highway 141
312 mi · 57%
I 94 East
135 mi · 25%
US 93 South
6.26 mi · 1%
I 94 Business
3.6 mi · 1%
Snowline Lane
0.98 mi
1st Avenue East
0.81 mi
Longest Stretch

I 94 East

Keep slight left to continue on I 94 East: Bismark

135 mi · 02h 20m

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
09h 20m
Overnight route
Same-Day Return
18h 40m
Round-trip wheel time
Road vs Air
+129.5 mi
415.4 mi direct line
Halfway Stop
Belgrade
04h 40m from Kalispell
Leave By
5:20 PM MDT
Overnight-style route
Weather Watch

Chance Light Rain then Showers And Thunderstorms leaving Kalispell and Mostly Sunny near Miles City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 544.9 miles (877 km) and usually takes 09h 20m 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?

Belgrade is a useful midpoint, sitting about 296.8 miles from Kalispell and 248.2 miles from Miles City.

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

The direct path is about 415.4 miles (668.6 km), while the road route adds roughly 129.5 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 $74.86 one way or $149.72 round trip. Estimated CO2 is about 170.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain then Showers And Thunderstorms around Kalispell and Mostly Sunny near Miles City.

Stop Ideas Near Belgrade

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

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

BUS

Bozeman, MT

1 mi away
6505 Jack Rabbit Lane
BUS

Livingston, MT

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

Butte, MT

107 mi away
1324 Harrison Avenue

Flight Path Map

This map shows the direct air route between Kalispell and Miles City. Straight-line distance: 415.48 mi (668.65 km).

Kalispell

#1 Kalispell

City in Flathead County, Montana, United States

Population25,329
Coordinates48.1957900, -114.3129100
Altitude901
CountryUnited States
Miles City

#2 Miles City

City in Custer County, Montana

Population8,264
Coordinates46.4083400, -105.8405600
Altitude722
CountryUnited States
Start: 3rd Street West (-114.312918, 48.195812)
End: Main Street (-105.84056, 46.408351)

Estimated Travel Time

Distance: 877 km by road

SpeedTime
30 mph (48.3 km/h)18h 09m
40 mph (64.37 km/h)13h 37m
50 mph (80.47 km/h)10h 53m
60 mph (96.56 km/h)09h 04m
70 mph (112.65 km/h)07h 47m
80 mph (129 km/h)06h 47m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
19.23 gal
72.79 L · about $74.86
Round trip
$149.72
38.46 gal · 145.58 L
Estimated CO2
170.9 kg one way
Round trip: 341.8 kg / 754 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $74.86 $149.72
Mid-grade $4.23 $81.36 $162.72
Premium $4.55 $87.48 $174.95
Diesel $5.41 $104.07 $208.15

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 Kalispell and Miles City. The current time is 22:48:32.

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.