The distance from Chicago, Illinois, to Denver, Colorado is about 1,000 miles (1,600 km), depending on your route. Most travelers cover the trip via I-80 or I-70, with driving times ranging from 14 to 16 hours without long stops.
For quick planning, here’s a reference:
- Chicago to Denver miles: ~1,000
- Chicago to Colorado Springs: ~1,050 miles
- Omaha to Denver drive: ~540 miles
How Long Does It Take from Chicago to Denver, Colorado? (Chicago to Denver Drive Time)
One-Day Nonstop Drive
Driving straight through takes about 14–15 hours, but it is a tiring option. This works best if you have multiple drivers and minimal stops.
Two-Day or Three-Day Road Trip
Many road trippers break the journey into two or three days. This allows time to explore scenic spots in Iowa, Nebraska, and eastern Colorado before reaching Denver.
Best Driving Routes from Chicago to Denver, Colorado.
You have three main route options when driving from Chicago to Denver by car:
I-80 – Fastest Route
- Distance: ~1,000 miles
- Drive Time: ~14 hours
- Best for: Speed and efficiency
- Cities passed: Davenport, Des Moines, Omaha, Lincoln
I-70 – Scenic Route
- Distance: ~1,050 miles
- Drive Time: ~15–16 hours
- Best for: Scenic landscapes through Kansas and eastern Colorado
- Cities passed: Indianapolis, Kansas City, Topeka
Alternate Route via Omaha & Lincoln
- Combines parts of I-80 and I-76
Great option if you want to stop in Omaha or Lincoln, Nebraska
Road Trip Stops Between Chicago and Denver
If you want to stretch the trip into a true adventure, here are some of the best road trip stops:
- Davenport, Iowa – Mississippi River views
- Des Moines, Iowa – Downtown and Pappajohn Sculpture Park
- Omaha, Nebraska – Henry Doorly Zoo & Old Market District
- Lincoln, Nebraska – Nebraska State Capitol
- Fort Morgan, Colorado – Gateway to the Rockies
Must-See Attractions Along the Way
- Starved Rock State Park (IL) – Hiking trails and canyons just west of Chicago
- Bridges of Madison County (IA) – Famous covered bridges near Winterset
- Omaha’s Old Market (NE) – Historic shops and restaurants
- Pawnee National Grassland (CO) – Scenic prairie views before reaching Denver
Chicago to Denver Drive Gas Cost
Gas prices vary, but on average:
- Distance: ~1,000 miles
- Average MPG: 25
- Gas Price (est. $3.50/gal): ~$140 one way
Use the GasBuddy Trip Cost Calculator to estimate based on your vehicle.
Chicago to Colorado Springs Drive (Alternative Route)
If your final destination is Colorado Springs, the drive adds about 1–2 hours beyond Denver. Many travelers choose this route to see attractions like Garden of the Gods or Pikes Peak. For a full travel guide, check our Colorado Springs travel tips.
Scenic Route Options from Chicago to Colorado
Looking for a more picturesque drive? Consider:
- I-70 through Kansas for wide-open plains and sunsets
- Detour through Rocky Mountain National Park once you’re in Colorado
- Illinois to Colorado road trip via smaller highways for local charm
Denver to Chicago Drive (Return Trip)
Driving Denver back to Chicago is similar in distance and time. Many travelers take one route westbound (like I-80) and return via I-70 for variety.
Road Conditions & Weather Considerations
- Winter: Snow and ice in Colorado and Nebraska can slow travel.
- Summer: Hot weather means you’ll want good AC, but roads are clear.
- Spring/Fall: Ideal balance of mild weather and fewer crowds.
Check live updates at Iowa 511 Travel Information and Colorado Road Conditions (CoTrip).
