How Long Does A Kilometer Take On Trails? (IMAGE) University of Utah Caption The amount of time it takes to traverse a kilometer of trail, depending on the slope of the trail, the direction of movement and the level of energy expenditure. Credit Michael Campbell Usage Restrictions non commercial with attribution License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.