How far is Columbus, MT from Helena, MT?

The driving distance from Columbus, MT to Helena, MT is about 193.3 miles (311.1 km), with a travel time of about 03h 13m by car.

  • The straight-line flight distance is about 148.8 miles (239.5 km).
  • For a round trip, plan for roughly 06h 27m 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
193.33 mi
03h 13m
Flight
148.8 mi
239.47 km direct

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

Learn Distance

Choose another destination from Columbus.

Flight Distance

Direct air line
148.8 mi
Kilometers
239.47 km
Flight Time
00h 17m

Driving Distance

Road route
193.33 mi
Kilometers
311.14 km
Drive Time
03h 13m

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 13m.

Arrival Snapshot
Arrive in Helena
Wed, Apr 22, 9:06 PM MDT
Return by in Columbus
Thu, Apr 23, 12:20 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Columbus
2026-04-22T17:52
Arrive Helena
Wed, Apr 22, 9:06 PM MDT
Route Timing
03h 13m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
9:14 AM to 11:14 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
10:32 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Columbus
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
Bozeman
MT

Town in Gallatin County, Montana, United States

From Columbus
99.4 mi
01h 36m
To Helena
93.9 mi
01h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Wednesday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
8 to 25 mph WSW
Destination
62°F
Wednesday

Chance Light Rain then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
6 to 16 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Columbus and Helena.

  1. 1

    Start on East Pike Avenue

    1039 ft · 41 sec · East Pike Avenue

  2. 2

    Turn left onto North 9th Street

    1.4 km · 2 min · North 9th Street

  3. 3

    Take the ramp left

    1530 ft · 37 sec

  4. 4

    Merge slight left

    133.1 mi · 2 hr 9 min

  5. 5

    Take the exit slight right toward US 287: Helena, Ennis

    1498 ft · 37 sec

  6. 6

    Turn right onto Highway 287

    63.5 mi · 1 hr 14 min · Highway 287

  7. 7

    Turn left onto North Montana Avenue

    146 m · 18 sec · North Montana Avenue

  8. 8

    Turn right onto 11th Avenue

    1.3 km · 2 min · 11th Avenue

  9. 9

    Turn right onto Cruse Avenue

    50 m · 6 sec · Cruse Avenue

  10. 10

    Arrive at your destination

    0 m · 1 sec · Cruse Avenue

Car Route Details

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

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
10 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
5.2 / 100 mi
Decision points by distance
Main Roads
North 9th Street
134 mi · 69%
Highway 287
63.5 mi · 33%
11th Avenue
0.79 mi
US 287
0.28 mi
East Pike Avenue
0.2 mi
North Montana Avenue
0.09 mi
Longest Stretch

North 9th Street

Merge slight left

133 mi · 02h 09m

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 13m
Long day trip
Same-Day Return
06h 28m
Round-trip wheel time
Road vs Air
+44.5 mi
148.8 mi direct line
Halfway Stop
Bozeman
01h 36m from Columbus
Leave By
10:32 AM MDT
Early departure recommended
Weather Watch

Partly Sunny then Chance Showers And Thunderstorms leaving Columbus and Chance Light Rain then Showers And Thunderstorms near Helena.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Columbus to Helena?

The road trip is about 193.3 miles (311.1 km) and usually takes 03h 13m 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?

Bozeman is a useful midpoint, sitting about 99.4 miles from Columbus and 93.9 miles from Helena.

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

The direct path is about 148.8 miles (239.5 km), while the road route adds roughly 44.5 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 10:32 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.55 one way or $53.10 round trip. Estimated CO2 is about 60.6 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Columbus and Chance Light Rain then Showers And Thunderstorms near Helena.

Stop Ideas Near Bozeman

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

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

BUS

Bozeman, MT

15 mi away
6505 Jack Rabbit Lane
BUS

Livingston, MT

38 mi away
1404 East Park Street \r\n

Flight Path Map

This map shows the direct air route between Columbus and Helena. Straight-line distance: 148.8 mi (239.47 km).

Columbus

#1 Columbus

Town in Stillwater County, Montana, United States

Population2,117
Coordinates45.6366100, -109.2521100
Altitude1093
CountryUnited States
Helena

#2 Helena

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

Population33,737
Coordinates46.5927100, -112.0361100
Altitude1237
CountryUnited States
Start: East Pike Avenue (-109.252041, 45.636763)
End: Cruse Avenue (-112.036062, 46.592722)

Estimated Travel Time

Distance: 311 km by road

SpeedTime
30 mph (48.3 km/h)06h 26m
40 mph (64.37 km/h)04h 50m
50 mph (80.47 km/h)03h 51m
60 mph (96.56 km/h)03h 13m
70 mph (112.65 km/h)02h 45m
80 mph (129 km/h)02h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.82 gal
25.82 L · about $26.55
Round trip
$53.10
13.64 gal · 51.64 L
Estimated CO2
60.6 kg one way
Round trip: 121.2 kg / 267 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $26.55 $53.10
Mid-grade $4.23 $28.86 $57.71
Premium $4.55 $31.02 $62.05
Diesel $5.41 $36.91 $73.82

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 22, 2026

There is no time difference between Columbus and Helena. The current time is 17:52:47.

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.