How far is Great Falls, MT from Seeley Lake, MT?

The driving distance from Great Falls, MT to Seeley Lake, MT is about 142.8 miles (229.8 km), with a travel time of about 02h 44m by car.

  • The straight-line flight distance is about 104.6 miles (168.4 km).
  • For a round trip, plan for roughly 05h 28m 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
142.8 mi
02h 44m
Flight
104.61 mi
168.36 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
104.61 mi
Kilometers
168.36 km
Flight Time
00h 12m

Driving Distance

Road route
142.8 mi
Kilometers
229.81 km
Drive Time
02h 44m

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 44m.

Arrival Snapshot
Arrive in Seeley Lake
Sun, Apr 19, 5:43 AM MDT
Return by in Great Falls
Sun, Apr 19, 8:28 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Great Falls
2026-04-19T02:59
Arrive Seeley Lake
Sun, Apr 19, 5:43 AM MDT
Route Timing
02h 44m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:44 AM to 12:44 PM MDT

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

Leave by
1:02 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
Cascade
MT

Town in Cascade County, Montana, United States

From Great Falls
71.3 mi
01h 22m
To Seeley Lake
71.5 mi
01h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
8 to 16 mph SW
Destination
64°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
3 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Great Falls and Seeley Lake.

  1. 1

    Start on 4th Street South

    49 m · 9 sec · 4th Street South

  2. 2

    Turn right onto 5th Avenue South

    862 ft · 40 sec · 5th Avenue South

  3. 3

    At the end of the road, turn right onto 2nd Street South

    686 ft · 24 sec · 2nd Street South

  4. 4

    Turn left onto 3rd Avenue South

    683 ft · 20 sec · 3rd Avenue South

  5. 5

    At the end of the road, turn right onto River Drive South

    2365 ft · 49 sec · River Drive South

  6. 6

    Turn left onto First Avenue North Bridge

    1148 ft · 27 sec · First Avenue North Bridge

  7. 7

    Continue on Central Avenue West

    1.4 mi · 2 min · Central Avenue West

  8. 8

    Take the exit right

    1311 ft · 32 sec

  9. 9

    Merge slight left onto First Special Service Force Memorial Highway

    9.4 mi · 9 min · First Special Service Force Memorial Highway

  10. 10

    Take the exit slight right

    115.9 mi · 2 hr 11 min

  11. 11

    Turn right

    14.8 mi · 19 min

  12. 12

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
12 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
8.4 / 100 mi
Decision points by distance
Main Roads
First Special Service Force Memorial Highway
125 mi · 88%
Central Avenue West
1.6 mi · 1%
River Drive South
0.45 mi
First Avenue North Bridge
0.22 mi
5th Avenue South
0.16 mi
2nd Street South
0.13 mi
Longest Stretch

First Special Service Force Memorial Highway

Take the exit slight right

116 mi · 02h 11m

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 44m
Day trip friendly
Same-Day Return
05h 28m
Round-trip wheel time
Road vs Air
+38.2 mi
104.6 mi direct line
Halfway Stop
Cascade
01h 22m from Great Falls
Leave By
1:02 PM MDT
Morning start is best
Weather Watch

Mostly Sunny leaving Great Falls and Mostly Sunny near Seeley Lake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Great Falls to Seeley Lake?

The road trip is about 142.8 miles (229.8 km) and usually takes 02h 44m 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?

Cascade is a useful midpoint, sitting about 71.3 miles from Great Falls and 71.5 miles from Seeley Lake.

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

The direct path is about 104.6 miles (168.4 km), while the road route adds roughly 38.2 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 1:02 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.62 one way or $39.24 round trip. Estimated CO2 is about 44.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Great Falls and Mostly Sunny near Seeley Lake.

Flight Path Map

This map shows the direct air route between Great Falls and Seeley Lake. Straight-line distance: 104.61 mi (168.36 km).

Great Falls

#1 Great Falls

Town in Cascade County, Montana, United States

Population58,353
Coordinates47.5002400, -111.3008100
Altitude1015
CountryUnited States
Seeley Lake

#2 Seeley Lake

Census designated place in Montana, USA

Population1,659
Coordinates47.1793800, -113.4845200
Altitude1225
CountryUnited States
Start: Great Falls (-111.30081, 47.50024)
End: Seeley Lake (-113.48452, 47.17938)

Estimated Travel Time

Distance: 230 km by road

SpeedTime
30 mph (48.3 km/h)04h 45m
40 mph (64.37 km/h)03h 34m
50 mph (80.47 km/h)02h 51m
60 mph (96.56 km/h)02h 22m
70 mph (112.65 km/h)02h 02m
80 mph (129 km/h)01h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.04 gal
19.07 L · about $19.62
Round trip
$39.24
10.08 gal · 38.14 L
Estimated CO2
44.8 kg one way
Round trip: 89.6 kg / 198 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $19.62 $39.24
Mid-grade $4.23 $21.32 $42.65
Premium $4.55 $22.93 $45.85
Diesel $5.41 $27.28 $54.55

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 19, 2026

There is no time difference between Great Falls and Seeley Lake. The current time is 02:59:27.

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.