How far is Boulder, MT from Whitefish, MT?

The driving distance from Boulder, MT to Whitefish, MT is about 239.5 miles (385.4 km), with a travel time of about 04h 11m by car.

  • The straight-line flight distance is about 182.6 miles (293.9 km).
  • For a round trip, plan for roughly 08h 22m 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
239.46 mi
04h 11m
Flight
182.61 mi
293.88 km direct

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

Learn Distance

Choose another destination from Boulder.

Flight Distance

Direct air line
182.61 mi
Kilometers
293.88 km
Flight Time
00h 22m

Driving Distance

Road route
239.46 mi
Kilometers
385.37 km
Drive Time
04h 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 04h 11m.

Arrival Snapshot
Arrive in Whitefish
Thu, Apr 23, 12:41 AM MDT
Return by in Boulder
Thu, Apr 23, 4:52 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boulder
2026-04-22T20:30
Arrive Whitefish
Thu, Apr 23, 12:41 AM MDT
Route Timing
04h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:11 AM to 12:11 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
8:38 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Boulder
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
Seeley Lake
MT

Census designated place in Montana, USA

From Boulder
119.9 mi
02h 05m
To Whitefish
119.6 mi
02h 05m

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
6 to 16 mph SSW
Destination
59°F
Wednesday

Chance Light Rain then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
2 to 6 mph NNW

Driving Route Map

The map below follows the saved road route between Boulder and Whitefish.

Turn-by-Turn Driving Directions

Step-by-step road directions between Boulder and Whitefish.

  1. 1

    Start on West Centennial Avenue

    112 m · 16 sec · West Centennial Avenue

  2. 2

    Turn left onto North Main Street

    1.1 km · 1 min · North Main Street

  3. 3

    Take the ramp right toward Helena

    1284 ft · 31 sec

  4. 4

    Merge slight left

    27.8 mi · 26 min

  5. 5

    Take the exit slight right toward Cedar Street

    1483 ft · 44 sec

  6. 6

    Turn left onto Cedar Street

    1.3 km · 2 min · Cedar Street

  7. 7

    Continue on North Last Chance Gulch Street

    1.3 km · 2 min · North Last Chance Gulch Street

  8. 8

    Turn right onto West Lyndale Avenue

    2353 ft · 1 min · West Lyndale Avenue

  9. 9

    Continue on Euclid Avenue

    29.8 mi · 35 min · Euclid Avenue

  10. 10

    Turn right

    32.5 mi · 35 min

  11. 11

    At the end of the road, turn left

    23.8 mi · 26 min

  12. 12

    Turn right

    91.1 mi · 1 hr 44 min

  13. 13

    At the end of the road, turn right

    1821 ft · 39 sec

  14. 14

    Turn left

    6.9 mi · 9 min

  15. 15

    Turn right onto US 93 South

    4.8 mi · 6 min · US 93 South

  16. 16

    Turn left onto Kalispell Bypass

    1305 ft · 25 sec · Kalispell Bypass

  17. 17

    Enter the roundabout and take exit 1 toward Kalispell Bypass

    46 m · 2 sec · Kalispell Bypass

  18. 18

    Exit the roundabout onto Kalispell Bypass

    1.6 km · 1 min · Kalispell Bypass

  19. 19

    Enter the roundabout and take exit 2 toward Kalispell Bypass

    52 m · 2 sec · Kalispell Bypass

  20. 20

    Exit the roundabout onto Kalispell Bypass

    6.3 mi · 8 min · Kalispell Bypass

  21. 21

    Turn left onto US 93 North

    6.8 mi · 8 min · US 93 North

  22. 22

    Continue on US 93 South

    3.2 mi · 4 min · US 93 South

  23. 23

    Continue on Spokane Avenue

    1.7 mi · 4 min · Spokane Avenue

  24. 24

    Turn left onto East 2nd Street

    536 ft · 22 sec · East 2nd Street

  25. 25

    Turn right

    51 m · 12 sec

  26. 26

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Boulder and Whitefish.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
26 steps
17 turns on the saved route
Ramps & Exits
7
1 merges, 6 ramps or exits
Navigation Density
10.9 / 100 mi
Decision points by distance
Main Roads
Euclid Avenue
29.9 mi · 12%
Helena
28.1 mi · 12%
US 93 South
8.07 mi · 3%
Kalispell Bypass
7.61 mi · 3%
US 93 North
6.83 mi · 3%
Spokane Avenue
1.75 mi · 1%
Longest Stretch

Longest stretch

Turn right

91.1 mi · 01h 44m

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 11m
Long day trip
Same-Day Return
08h 22m
Round-trip wheel time
Road vs Air
+56.9 mi
182.6 mi direct line
Halfway Stop
Seeley Lake
02h 05m from Boulder
Leave By
8:38 AM MDT
Early departure recommended
Weather Watch

Chance Light Rain then Showers And Thunderstorms leaving Boulder and Chance Light Rain then Showers And Thunderstorms near Whitefish.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boulder to Whitefish?

The road trip is about 239.5 miles (385.4 km) and usually takes 04h 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?

Seeley Lake is a useful midpoint, sitting about 119.9 miles from Boulder and 119.6 miles from Whitefish.

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

The direct path is about 182.6 miles (293.9 km), while the road route adds roughly 56.9 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 8:38 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $32.90 one way or $65.79 round trip. Estimated CO2 is about 75.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain then Showers And Thunderstorms around Boulder and Chance Light Rain then Showers And Thunderstorms near Whitefish.

Stop Ideas Near Seeley Lake

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

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

BUS

Missoula, MT

53 mi away
1660 West Broadway Street

Flight Path Map

This map shows the direct air route between Boulder and Whitefish. Straight-line distance: 182.61 mi (293.88 km).

Photo coming soon

#1 Boulder

Town in Montana

Population1,291
Coordinates46.2365900, -112.1208300
Altitude1496
CountryUnited States
Whitefish

#2 Whitefish

City in Flathead County, Montana, United States

Population8,713
Coordinates48.4110800, -114.3376300
Altitude923
CountryUnited States
Start: West Centennial Avenue (-112.120806, 46.236652)
End: (-114.337485, 48.411081)

Estimated Travel Time

Distance: 385 km by road

SpeedTime
30 mph (48.3 km/h)07h 58m
40 mph (64.37 km/h)05h 59m
50 mph (80.47 km/h)04h 47m
60 mph (96.56 km/h)03h 59m
70 mph (112.65 km/h)03h 25m
80 mph (129 km/h)02h 59m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.45 gal
31.99 L · about $32.90
Round trip
$65.79
16.9 gal · 63.98 L
Estimated CO2
75.1 kg one way
Round trip: 150.2 kg / 331 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $32.90 $65.79
Mid-grade $4.23 $35.75 $71.50
Premium $4.55 $38.44 $76.88
Diesel $5.41 $45.73 $91.46

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 Boulder and Whitefish. The current time is 20:30:07.

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.