Longmont
Longmont
Billings
Billings
Driving

Longmont to Billings

Updated: 01 Jun 2026

The drive from Longmont to Billings is approximately 500 miles. You will head north through Wyoming and into Montana. The drive takes about 8 hours. You will pass through beautiful mountain scenery and vast plains. This route is perfect for those who enjoy nature and outdoor activities.

Total Distance: 805 km driving distance, 650 km straight-line air distance.
Fastest Way
Driving takes 8 hours via the most direct highway route.
Cheapest Way
Driving is the most practical way to reach Billings.
Compare Longmont to Billings Routes
Driving
Direct
Duration
8 hours
Avg Price
$100-$140 in fuel
Operator
Personal Vehicle
Route
I-25 North.

The drive through the Rockies is beautiful but requires careful driving.

Travel Tips
  • Rest Stops
    Plan your stops in larger towns like Casper or Sheridan.
  • Speed Limits
    Observe the speed limits, especially in mountain areas.
  • Snacks
    Pack plenty of water and food for the long drive.
  • Navigation
    Use a GPS for easy navigation.
  • Timing
    Start your drive early to avoid arriving in Billings at night.
Safety Tips
  • Weather
    Be prepared for sudden weather changes in the mountains.
  • Road Conditions
    Watch for wildlife on the road, especially at night.
  • Emergency
    Carry a winter emergency kit in your vehicle.
  • Communication
    Ensure your phone is charged for navigation.
People Also Ask
  • Is Billings a nice city?
    Yes, it is known for its history and outdoor recreation.
  • How long is the drive?
    It takes about 8 hours.
  • Are there tolls?
    No, this route is toll-free.
  • What is the best route?
    I-25 is the most direct.
  • Is it safe?
    Yes, the highways are well-maintained.
Quick Info
  • From Longmont, Colorado, United States
  • To Billings, Montana, United States
  • Modes
Best Time to Travel

Summer or early fall to avoid winter snow in the mountains.

Things to Do in Billings
1
Pictograph Cave State Park
See ancient rock paintings in this historic park.
2
Moss Mansion
Tour this historic mansion with its beautiful architecture.
3
ZooMontana
Visit this zoo with its collection of animals from the region.
4
Rimrocks
Enjoy the beautiful views from these sandstone cliffs.
Tags
Longmont to Billings drive I-25 route traveling to Billings Colorado to Montana best way to Billings Longmont travel Billings transport driving to Montana