Originally Posted by
david101
Okay, here's the OP that I replied to
Given that this was a stop-start route, and the higher intensity run averaged 15 mph, what would you estimate to be the fractional increase in energy expenditure due to the increase in air resistance compared to cycling at say 12 mph?
Go play with a speed/power calculator - there are plenty of them online - and just come to grips with the fact that you were flat out wrong in saying that speed of travel doesn't matter.