Distance from Boulder, CO to Rock Island, IL, miles and hours

Distance from Boulder, CO to Rock Island, IL, miles and hours
Distance Value
Driving distance: 858.38 mi (1381.44 km)
Line distance: 774.77 mi (1246.87 km)
Road time: 12 hr 7 min
Air distance: 774.77 mi (1246.87 km)
Time to flight: 1 hr 31 min

Distance from Rock Island city in Illinois by road in east direction from Boulder, Colorado state is eight hundred and fifty-eight miles by car. There are seven hundred and seventy-five miles between two cities by map line. With average speed, road between Boulder and Rock Island will take about 12 hours 7 minutes .

Distances between Boulder, CO and Rock Island, IL

This week Rock Island, IL events

Boulder, CO

Country United States
State Colorado
City Boulder
GPS Coordinates 40° 0' 54" N
-105° 16' 14"W
Latitude 40.01499
Longitude -105.27055

Rock Island, IL

Country United States
State Illinois
City Rock Island
GPS Coordinates 41° 30' 34" N
-90° 34' 44"W
Latitude 41.50948
Longitude -90.57875


Boulder to Rock Island Frequently Asked Questions:

How many miles from Boulder, CO to Rock Island, IL?

Mileage from Boulder to Rock Island by road is 858.38 miles or 1381.44 km;

How far is Boulder from Rock Island?

There is 774.77 miles (1246.87 km) between Boulder and Rock Island

How long is the trip between city of Boulder and Rock Island?

The driving time between two cities is approx 12 hours 7 minutes

Distance Boulder Rock Island

Distance Boulder Rock Island
Distance type Miles Kilometers Nautical miles
Straight line distance 774.77 1246.87 673.26
Driving distance 858.38 1381.43 745.91

This table contains data about distance in miles, kilometers and nautical miles between Boulder, CO and Rock Island, IL

How far is Boulder from Rock Island? Distance between cities in miles and other information about road, distance, approximate travel time and some other trip tips are in FAQ section. We have simple distance tables that will help you in travel. Fastest way to get Rock Island city is by plane, so check flight duration between Boulder and Rock Island. And dont forget to look at distance from Rock Island to Boulder. In case of car trip, use table info to see details for travelers by United States roads from Boulder to Rock Island.


How long does it take to fly to Rock Island from Boulder?

Flying time is about 1 hours 31 minutes

How to calculate flight duration?

Select arrival and departure cities, current are Boulder, CO and Boulder, IL

How long is flight from Boulder to Rock Island?

This flight will take about one hours thirty-one minutes ;

How to get to Rock Island from Boulder?

You can buy ticket to plane or drive by car, check ; distance in miles between Rock Island and Boulder

Flying times compare

Aircraft Cruising speed Time
Average 510 mph 1 hr 31 min
Boeing 737 515 mph 1 hr 30 min
Boeing 777 554 mph 1 hr 23 min
Airbus 515 mph 1 hr 30 min

Dont forget to include time in airport before and after flight.

Please note: current air time calculator show approximate distance and time between cities Boulder, CO and Rock Island, IL. This values can be different if you flight from airports in this cities. To calculate exact time can be shown only when you buy ticket to the plane. We do not guarantee that there is an airline that connects city Boulder and Rock Island. To find out if there is such a flight use the ticket purchase service.

To calculate distance from Boulder, CO to Rock Island, IL we use gps coordinates of city centers. In this way we can find the shortest distance between two points by air and best road mileage. Total distance is actual and is frequently updated with google maps data. If you search for other tour, choose other USA destination in search form. Just select start and finish points, or click one of suggested city couples below. We hope you find all information with this calculator, so dont forget to bookmark this page or share to Facebook or Twitter, this will help you to get new voyage in future. Enjoy your trips with you friends! And be safe on roads.