Distance from Billings, MT to Longmont, CO

Driving distance from Billings, MT to Longmont, CO is 529 miles (851 km). How far is it from Billings, MT to Longmont, CO? It's a 07 hours 47 minutes drive by car. Flight distance is approximately 424 miles (683 km) and flight time from Billings, MT to Longmont, CO is 51 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
529 Miles
/
851 Km
Driving distance
Gas consumption
21.16 Gallons
80.85 Litres
Gas consumption
Flight distance
424 Miles
/
683 Km
Flight distance

How far is it from Billings, MT to Longmont, CO?

To travel the distance from Billings, MT to Longmont, CO, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Longmont, CO

Choose a place to stay while traveling from Billings, MT to Longmont, CO. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations