How far is Helena, MT from South Browning, MT?

The driving distance from Helena, MT to South Browning, MT is about 175.7 miles (282.7 km), with a travel time of about 03h 29m by car.

  • The straight-line flight distance is about 142.5 miles (229.3 km).
  • For a round trip, plan for roughly 06h 59m 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
175.64 mi
03h 29m
Flight
142.46 mi
229.26 km direct

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

Learn Distance

Choose another destination from Helena.

Flight Distance

Direct air line
142.46 mi
Kilometers
229.26 km
Flight Time
00h 17m

Driving Distance

Road route
175.64 mi
Kilometers
282.66 km
Drive Time
03h 29m

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 29m.

Arrival Snapshot
Arrive in South Browning
Sun, May 31, 2:45 AM MDT
Return by in Helena
Sun, May 31, 6:15 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Helena
2026-05-30T23:16
Arrive South Browning
Sun, May 31, 2:45 AM MDT
Route Timing
03h 29m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
9:30 AM to 11:30 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
10:00 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Helena
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
Fairfield
MT

Town in Montana, United States

From Helena
87.7 mi
01h 44m
To South Browning
87.9 mi
01h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
This Afternoon

Rain

Starts
Sat, May 30 12:00 PM MDT
Wind
10 mph NW
Destination
60°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Sat, May 30 3:00 PM MDT
Wind
14 mph NNW

Driving Route Map

The map below follows the saved road route between Helena and South Browning.

Turn-by-Turn Driving Directions

Step-by-step road directions between Helena and South Browning.

  1. 1

    Start on Cruse Avenue

    31 m · 6 sec · Cruse Avenue

  2. 2

    Turn slight right onto North Last Chance Gulch Street

    1.1 mi · 3 min · North Last Chance Gulch Street

  3. 3

    Keep slight right to continue on North Last Chance Gulch Street

    677 ft · 18 sec · North Last Chance Gulch Street

  4. 4

    Continue on Cedar Street

    1.2 km · 2 min · Cedar Street

  5. 5

    Take the ramp slight right toward I 15 North: Great Falls

    1119 ft · 27 sec

  6. 6

    Merge slight left onto First Special Service Force Memorial Highway

    35 mi · 35 min · First Special Service Force Memorial Highway

  7. 7

    Take the exit slight right toward US 287 North: Augusta, Choteau

    20.8 mi · 31 min

  8. 8

    Turn right

    18.4 mi · 21 min

  9. 9

    Turn left onto Simms Fairfield Road

    1.8 mi · 3 min · Simms Fairfield Road

  10. 10

    Continue on 3rd Lane

    5.3 mi · 9 min · 3rd Lane

  11. 11

    Turn left onto 1st Road Southeast

    3.3 mi · 4 min · 1st Road Southeast

  12. 12

    Continue on Park Way

    16.8 mi · 19 min · Park Way

  13. 13

    Continue on Main Avenue South

    1.1 km · 2 min · Main Avenue South

  14. 14

    Enter the roundabout and take exit 2 toward West Division Street

    157 m · 18 sec · West Division Street

  15. 15

    Exit the rotary onto West Division Street

    44 m · 5 sec · West Division Street

  16. 16

    Turn slight right onto Main Avenue North

    6 mi · 8 min · Main Avenue North

  17. 17

    Continue on 13th Lane Northwest

    12.9 mi · 15 min · 13th Lane Northwest

  18. 18

    Continue on United States Highway 89

    49.2 mi · 53 min · United States Highway 89

  19. 19

    At the end of the road, turn left

    2.7 mi · 3 min

  20. 20

    Turn left onto 8th Avenue Southeast

    906 ft · 45 sec · 8th Avenue Southeast

  21. 21

    At the end of the road, turn left onto South Piegan Street

    117 m · 19 sec · South Piegan Street

  22. 22

    Turn right onto Mountain Chief Road

    93 m · 13 sec · Mountain Chief Road

  23. 23

    Arrive at your destination

    0 m · 1 sec · Mountain Chief Road

Car Route Details

A richer read on the saved driving route between Helena and South Browning.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
23 steps
11 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
13.1 / 100 mi
Decision points by distance
Main Roads
United States Highway 89
49.2 mi · 28%
First Special Service Force Memorial Highway
35 mi · 20%
US 287 North
20.8 mi · 12%
Park Way
16.8 mi · 10%
13th Lane Northwest
12.9 mi · 7%
Main Avenue North
6.04 mi · 3%
Longest Stretch

United States Highway 89

Continue on United States Highway 89

49.2 mi · 00h 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 29m
Long day trip
Same-Day Return
07h 00m
Round-trip wheel time
Road vs Air
+33.2 mi
142.5 mi direct line
Halfway Stop
Fairfield
01h 44m from Helena
Leave By
10:00 AM MDT
Early departure recommended
Weather Watch

Rain leaving Helena and Showers And Thunderstorms Likely near South Browning.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Helena to South Browning?

The road trip is about 175.7 miles (282.7 km) and usually takes 03h 29m 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?

Fairfield is a useful midpoint, sitting about 87.7 miles from Helena and 87.9 miles from South Browning.

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

The direct path is about 142.5 miles (229.3 km), while the road route adds roughly 33.2 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 10:00 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.14 one way or $48.27 round trip. Estimated CO2 is about 55.1 kg one way.

What should you check before leaving?

Before you leave, expect Rain around Helena and Showers And Thunderstorms Likely near South Browning.

Stop Ideas Near Fairfield

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

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

RAIL

Shelby

99 mi away
230 W Central Avenue
RAIL

Cut Bank

117 mi away
101 BNSF Industrial Site

Flight Path Map

This map shows the direct air route between Helena and South Browning. Straight-line distance: 142.46 mi (229.26 km).

Helena

#1 Helena

State capital of Montana, United States and seat of Lewis and Clark County

Population33,737
Coordinates46.5927100, -112.0361100
Altitude1237
CountryUnited States
South Browning

#2 South Browning

Town in Glacier County, Montana, United States

Population1,785
Coordinates48.5460800, -113.0142500
Altitude1339
CountryUnited States
Start: Helena (-112.03611, 46.59271)
End: South Browning (-113.01425, 48.54608)

Estimated Travel Time

Distance: 283 km by road

SpeedTime
30 mph (48.3 km/h)05h 51m
40 mph (64.37 km/h)04h 23m
50 mph (80.47 km/h)03h 30m
60 mph (96.56 km/h)02h 55m
70 mph (112.65 km/h)02h 30m
80 mph (129 km/h)02h 11m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.2 gal
23.46 L · about $24.14
Round trip
$48.27
12.4 gal · 46.92 L
Estimated CO2
55.1 kg one way
Round trip: 110.2 kg / 243 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $24.14 $48.27
Mid-grade $4.23 $26.23 $52.46
Premium $4.55 $28.20 $56.41
Diesel $5.41 $33.55 $67.11

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 · May 31, 2026

There is no time difference between Helena and South Browning. The current time is 23:16:09.

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.