The distance from O'Fallon, Illinois to Cheyenne, Wyoming

The exact distance between O'Fallon, Illinois and Cheyenne, Wyoming is 809 miles (1302 kilometers) by a straight line.

The distance from O'Fallon, Illinois 
to Cheyenne, Wyoming
The distance from O'Fallon, Illinois to Cheyenne, Wyoming by highways is about 979 miles and it is subject to a slight change depending on the chosen route. Travel time from O'Fallon, Illinois to Cheyenne, Wyoming by car is about 16.3 hours and it also may vary depending on traffic. When you plan a voyage from O'Fallon to Cheyenne please take into account that travel times are subject to change in case of traffic jams or bad weather. Please consider a public transport system when moving between O'Fallon, Illinois and Cheyenne, Wyoming.



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Where next? Distances to other cities from Cheyenne, Wyoming: