Distance from Boulder, CO to Rockford, IL, miles and hours

Distance from Boulder, CO to Rockford, IL, miles and hours
Distance Value
Driving distance: 0 mi (0 km)
Line distance: 854.6 mi (1375.35 km)
Road time:
Air distance: 854.6 mi (1375.35 km)
Time to flight: 1 hr 40 min

Distance from Rockford city in Illinois by road in east direction from Boulder, Colorado state is zero miles by car. There are eight hundred and fifty-five miles between two cities by map line. With average speed, road between Boulder and Rockford will take about .

Distances between Boulder, CO and Rockford, IL

This week Rockford, 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

Rockford, IL

Country United States
State Illinois
City Rockford
GPS Coordinates 42° 16' 16" N
-89° 5' 38"W
Latitude 42.27113
Longitude -89.094


Boulder to Rockford Frequently Asked Questions:

How many miles from Boulder, CO to Rockford, IL?

Mileage from Boulder to Rockford by road is 0 miles or 0 km;

How far is Boulder from Rockford?

There is 854.6 miles (1375.35 km) between Boulder and Rockford

How long is the trip between city of Boulder and Rockford?

The driving time between two cities is approx

Distance Boulder Rockford

Distance Boulder Rockford
Distance type Miles Kilometers Nautical miles
Straight line distance 854.6 1375.35 742.63
Driving distance 0 0 0

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

How far is Boulder from Rockford? 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 Rockford city is by plane, so check flight duration between Boulder and Rockford. And dont forget to look at distance from Rockford to Boulder. In case of car trip, use table info to see details for travelers by United States roads from Boulder to Rockford.


How long does it take to fly to Rockford from Boulder?

Flying time is about 1 hours 40 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 Rockford?

This flight will take about one hours forty minutes ;

How to get to Rockford from Boulder?

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

Flying times compare

Aircraft Cruising speed Time
Average 510 mph 1 hr 40 min
Boeing 737 515 mph 1 hr 39 min
Boeing 777 554 mph 1 hr 32 min
Airbus 515 mph 1 hr 39 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 Rockford, 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 Rockford. To find out if there is such a flight use the ticket purchase service.

To calculate distance from Boulder, CO to Rockford, 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.