Denver, CO to Helena, MT
State capital to state capital route
13h 57m
Drive Time
768
Miles
$89
Gas Cost
5
Stops
Route Details
Distance768 miles
Drive Time13h 57min
Avg Speed55 mph
TrafficLight to Moderate
Cost Breakdown
Gas (30 MPG)$89
Tolls (est.)$0-20
Food/Snacks$15-30
Total$104-$139
Approximate route shown. Use Google Maps for turn-by-turn directions.
Open in Google Maps ⚡ View EV RouteFAQ
How long is the drive from Denver, CO to Helena, MT?
The drive takes approximately 13 hours and 57 minutes covering 768 miles.
How much gas will I need?
At 30 MPG, you'll use about 25 gallons of gas, costing approximately $89 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic in both cities.