How far is Great Falls, MT from Manhattan, MT?

The driving distance from Great Falls, MT to Manhattan, MT is about 166.5 miles (267.9 km), with a travel time of about 02h 56m by car.

  • The straight-line flight distance is about 113.6 miles (182.8 km).
  • For a round trip, plan for roughly 05h 53m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
166.47 mi
02h 56m
Flight
113.57 mi
182.78 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Great Falls.

Flight Distance

Direct air line
113.57 mi
Kilometers
182.78 km
Flight Time
00h 13m

Driving Distance

Road route
166.47 mi
Kilometers
267.91 km
Drive Time
02h 56m

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 02h 56m.

Arrival Snapshot
Arrive in Manhattan
Thu, Apr 23, 4:07 AM MDT
Return by in Great Falls
Thu, Apr 23, 7:03 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Great Falls
2026-04-23T01:10
Arrive Manhattan
Thu, Apr 23, 4:07 AM MDT
Route Timing
02h 56m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:57 AM to 12:57 PM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:36 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Great Falls
9:30 PM MDT
Morning start is best

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
Helena
MT

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

From Great Falls
83.1 mi
01h 28m
To Manhattan
83.3 mi
01h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
44°F
Thursday

Light Snow Likely

Starts
Thu, Apr 23 6:00 AM MDT
Wind
20 to 24 mph NNW
Destination
43°F
Thursday

Rain And Snow

Starts
Thu, Apr 23 6:00 AM MDT
Wind
14 to 17 mph NNW

Driving Route Map

The map below follows the saved road route between Great Falls and Manhattan.

Turn-by-Turn Driving Directions

Step-by-step road directions between Great Falls and Manhattan.

  1. 1

    Start on 4th Street South

    49 m · 12 sec · 4th Street South

  2. 2

    Turn left onto 5th Avenue South

    130 m · 21 sec · 5th Avenue South

  3. 3

    Turn right onto 5th Street South

    1988 ft · 38 sec · 5th Street South

  4. 4

    Turn right onto 10th Avenue South

    1.2 km · 1 min · 10th Avenue South

  5. 5

    Continue on Country Club Boulevard

    1.3 mi · 2 min · Country Club Boulevard

  6. 6

    Keep slight left

    1.2 km · 2 min

  7. 7

    Merge slight left onto First Special Service Force Memorial Highway

    85.7 mi · 1 hr 23 min · First Special Service Force Memorial Highway

  8. 8

    Take the exit slight right toward US 12 South, US 287 South: Townsend, Capitol Area

    1280 ft · 34 sec

  9. 9

    Turn left onto Prospect Avenue

    1 mi · 2 min · Prospect Avenue

  10. 10

    Continue straight

    3.6 mi · 5 min

  11. 11

    Continue straight

    1678 ft · 26 sec

  12. 12

    Continue straight

    30.2 mi · 34 min

  13. 13

    Continue straight

    2.3 mi · 2 min

  14. 14

    Continue straight

    1.2 mi · 1 min

  15. 15

    Continue straight

    1.4 mi · 2 min

  16. 16

    Continue straight

    22.7 mi · 24 min

  17. 17

    Take the exit left toward I 90 East: Billings

    1372 ft · 34 sec

  18. 18

    Merge slight left

    13.4 mi · 13 min

  19. 19

    Take the exit slight right toward MT 346, MT 288: Manhattan, Amsterdam

    1313 ft · 39 sec

  20. 20

    Turn left onto Churchill Road

    1607 ft · 27 sec · Churchill Road

  21. 21

    Continue on Broadway Street South

    1659 ft · 31 sec · Broadway Street South

  22. 22

    Arrive at your destination

    0 m · 1 sec · Broadway Street South

Car Route Details

A richer read on the saved driving route between Great Falls and Manhattan.

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
22 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
13.2 / 100 mi
Decision points by distance
Main Roads
First Special Service Force Memorial Highway
85.7 mi · 51%
Prospect Avenue
62.7 mi · 38%
I 90 East
13.7 mi · 8%
Country Club Boulevard
1.99 mi · 1%
10th Avenue South
0.75 mi
5th Street South
0.38 mi
Longest Stretch

First Special Service Force Memorial Highway

Merge slight left onto First Special Service Force Memorial Highway

85.7 mi · 01h 23m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 56m
Day trip friendly
Same-Day Return
05h 54m
Round-trip wheel time
Road vs Air
+52.9 mi
113.6 mi direct line
Halfway Stop
Helena
01h 28m from Great Falls
Leave By
12:36 PM MDT
Morning start is best
Weather Watch

Light Snow Likely leaving Great Falls and Rain And Snow near Manhattan.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Great Falls to Manhattan?

The road trip is about 166.5 miles (267.9 km) and usually takes 02h 56m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Helena is a useful midpoint, sitting about 83.1 miles from Great Falls and 83.3 miles from Manhattan.

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

The direct path is about 113.6 miles (182.8 km), while the road route adds roughly 52.9 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 12:36 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.89 one way or $45.78 round trip. Estimated CO2 is about 52.3 kg one way.

What should you check before leaving?

Before you leave, expect Light Snow Likely around Great Falls and Rain And Snow near Manhattan.

Stop Ideas Near Helena

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

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

BUS

Butte, MT

76 mi away
1324 Harrison Avenue
BUS

Bozeman, MT

113 mi away
6505 Jack Rabbit Lane

Flight Path Map

This map shows the direct air route between Great Falls and Manhattan. Straight-line distance: 113.57 mi (182.78 km).

Great Falls

#1 Great Falls

Town in Cascade County, Montana, United States

Population58,353
Coordinates47.5002400, -111.3008100
Altitude1015
CountryUnited States
Manhattan

#2 Manhattan

Town in Montana

Population1,917
Coordinates45.8566000, -111.3324600
Altitude1294
CountryUnited States
Start: Great Falls (-111.30081, 47.50024)
End: Manhattan (-111.33246, 45.8566)

Estimated Travel Time

Distance: 268 km by road

SpeedTime
30 mph (48.3 km/h)05h 32m
40 mph (64.37 km/h)04h 09m
50 mph (80.47 km/h)03h 19m
60 mph (96.56 km/h)02h 46m
70 mph (112.65 km/h)02h 22m
80 mph (129 km/h)02h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.88 gal
22.24 L · about $22.89
Round trip
$45.78
11.76 gal · 44.48 L
Estimated CO2
52.3 kg one way
Round trip: 104.5 kg / 230 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $22.89 $45.78
Mid-grade $4.23 $24.88 $49.76
Premium $4.55 $26.75 $53.50
Diesel $5.41 $31.82 $63.65

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 Great Falls and Manhattan. The current time is 01:10:31.

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.