via I-25
The drive from Badlands to Denver takes approximately 7h 9min, covering 394 miles via I-25. Under normal conditions, expect to spend around $45 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 10–11+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.
This trip can typically be done on a single tank of gas.
For a long drive like Badlands to Denver, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
✈️ Flying is faster when you factor in airport time. Flight time is ~47 min but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Popular cities along the route for rest, food, or fuel:
The journey from Badlands to Denver stretches 394 miles along I-25 and typically takes 7h 9min to complete. At today's fuel prices, expect to spend around $45 on gas. Departing during weekday mid-day gives you the best chance of avoiding congestion along the way.
The 394-mile distance makes this a proper road trip. Start with a full tank, grab a coffee for the road, and enjoy the changing scenery as you make your way from Badlands to Denver. Popular stopping points include Cheyenne, Laramie, Greeley — great options for grabbing a meal, fueling up, or stretching your legs.