Distance from Longmont, CO to Simi Valley, CA

Driving distance from Longmont, CO to Simi Valley, CA is 1072 miles (1725 km). How far is it from Longmont, CO to Simi Valley, CA? It's a 16 hours 17 minutes drive by car. Flight distance is approximately 855 miles (1375 km) and flight time from Longmont, CO to Simi Valley, CA is 01 hours 43 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
1072 Miles
/
1725 Km
Driving distance
Gas consumption
42.88 Gallons
163.88 Litres
Gas consumption
Flight distance
855 Miles
/
1375 Km
Flight distance

How far is it from Longmont, CO to Simi Valley, CA?

To travel the distance from Longmont, CO to Simi Valley, CA, 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 Simi Valley, CA

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Last distance calculations