Cheyenne, WY to Helena, MT
State capital to state capital route
12h 17m
Drive Time
676
Miles
$78
Gas Cost
5
Stops
Route Details
Distance676 miles
Drive Time12h 17min
Avg Speed55 mph
TrafficLight to Moderate
Cost Breakdown
Gas (30 MPG)$78
Tolls (est.)$0-20
Food/Snacks$15-30
Total$93-$128
Approximate route shown. Use Google Maps for turn-by-turn directions.
Open in Google Maps ⚡ View EV RouteFAQ
How long is the drive from Cheyenne, WY to Helena, MT?
The drive takes approximately 12 hours and 17 minutes covering 676 miles.
How much gas will I need?
At 30 MPG, you'll use about 22 gallons of gas, costing approximately $78 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.