Cheyenne
Cheyenne
Great Falls
Great Falls
Driving

Cheyenne to Great Falls

Updated: 28 May 2026

The journey from Cheyenne to Great Falls covers approximately 850 kilometers through the Rocky Mountains. The most efficient route involves taking I-25 North to US-87 North. This drive takes about 8.5 hours, passing through scenic mountain landscapes. It is a beautiful route, but requires careful attention to weather conditions, particularly in winter.

Total Distance: 850 km driving distance; 700 km straight-line air distance.
Fastest Way
Driving is the fastest method, taking 8.5 hours.
Cheapest Way
Driving is the most cost-effective way to reach Great Falls.
Compare Cheyenne to Great Falls Routes
Driving
Direct
Duration
8 hours 30 mins
Avg Price
$90-$110 in fuel
Operator
Personal Vehicle
Route
I-25 North to US-87 North.

Be prepared for steep grades and high altitudes.

Travel Tips
  • Mountain Driving
    Use lower gears on steep descents to save your brakes.
  • Weather
    Check road conditions on the Montana 511 website before leaving.
  • Fuel
    Fill up in larger towns, as gas stations can be sparse in remote areas.
  • Hydration
    High altitude can cause dehydration; drink plenty of water.
  • Navigation
    US-87 is a scenic but winding road; drive carefully.
Safety Tips
  • Fatigue
    Take frequent breaks to stay alert on the winding mountain roads.
  • Vehicle Maintenance
    Check your brakes and tires before starting this mountain trip.
  • Emergency
    Carry a roadside emergency kit and extra water.
  • Night Driving
    Avoid driving at night to minimize the risk of hitting wildlife.
People Also Ask
  • Is there a train to Great Falls?
    No, there is no passenger rail service to Great Falls.
  • How long is the drive?
    The drive takes about 8.5 hours.
  • Are there tolls?
    No, the route is toll-free.
  • What is the best time to visit?
    Summer and early Fall are best.
  • Is it a safe drive?
    Yes, but be cautious of mountain weather.
Quick Info
  • From Cheyenne, Wyoming, United States
  • To Great Falls, Montana, United States
  • Modes
Best Time to Travel

Summer or early autumn for clear mountain roads.

Things to Do in Great Falls
1
C.M. Russell Museum
A renowned museum dedicated to the art of the American West. It is a must-see.
2
Giant Springs State Park
A beautiful park with one of the largest freshwater springs in the world. It is a must-see.
3
Lewis and Clark Interpretive Center
A great museum with exhibits on the Lewis and Clark expedition. It is a must-see.
4
Missouri River
The river offers great opportunities for boating and fishing. It is a must-see.
Tags
Cheyenne to Great Falls I-25 to US-87 driving to Montana road trip Wyoming to Montana Cheyenne travel Great Falls transport mountain driving long distance driving