Distance from Simi Valley, CA to Boulder, CO

Driving distance from Simi Valley, CA to Boulder, CO is 1045 miles (1681 km). How far is it from Simi Valley, CA to Boulder, CO? It's a 16 hours 12 minutes drive by car. Flight distance is approximately 842 miles (1355 km) and flight time from Simi Valley, CA to Boulder, CO is 01 hours 41 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
1045 Miles
/
1681 Km
Driving distance
Gas consumption
41.80 Gallons
159.70 Litres
Gas consumption
Flight distance
842 Miles
/
1355 Km
Flight distance

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

To travel the distance from Simi Valley, CA to Boulder, 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.

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Last distance calculations