How many miles from Colorado to Montana?

@chelsea  The approximate straight-line distance between Denver, Colorado, and Billings, Montana, is around 600 to 700 miles. However, actual driving distance and time will vary depending on the specific starting and ending points within each state and the route taken. Driving between Colorado and Montana would likely take around 9 to 12 hours, depending on traffic and road conditions.

@chelsea 

The straight-line distance between Denver, Colorado, and Billings, Montana, is approximately 600 to 700 miles. However, the actual driving distance and travel time would be longer due to the specific routes taken and any stops along the way. It is estimated that driving between Colorado and Montana could take around 9 to 12 hours depending on the route and prevailing road conditions.