Distance from Longmont, CO to Saint Louis, MO

Driving distance from Longmont, CO to Saint Louis, MO is 876 miles (1410 km). How far is it from Longmont, CO to Saint Louis, MO? It's a 14 hours 34 minutes drive by car. Flight distance is approximately 799 miles (1286 km) and flight time from Longmont, CO to Saint Louis, MO is 01 hours 36 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
876 Miles
/
1410 Km
Driving distance
Gas consumption
35.04 Gallons
133.95 Litres
Gas consumption
Flight distance
799 Miles
/
1286 Km
Flight distance

How far is it from Longmont, CO to Saint Louis, MO?

To travel the distance from Longmont, CO to Saint Louis, MO, 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 Saint Louis, MO

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Last distance calculations