Distance from Dubuque, IA to Thornton, CO

Driving distance from Dubuque, IA to Thornton, CO is 864 miles (1390 km). How far is it from Dubuque, IA to Thornton, CO? It's a 13 hours 59 minutes drive by car. Flight distance is approximately 765 miles (1231 km) and flight time from Dubuque, IA to Thornton, CO is 01 hours 32 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
864 Miles
/
1390 Km
Driving distance
Gas consumption
34.56 Gallons
132.05 Litres
Gas consumption
Flight distance
765 Miles
/
1231 Km
Flight distance

How far is it from Dubuque, IA to Thornton, CO?

To travel the distance from Dubuque, IA to Thornton, 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 Thornton, CO

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Last distance calculations