Originally Posted by CarbonPothole

All out sprint on a flat road, 32-35mph for 3-4 miles. On a 50 mile bike ride, no headwinds and small 50-60ft "hills", my compter says 16-18, but it doesn't include long stop lights like we have here drop the avg. Every time I look down while moving though, I'm constantly seeing 18-20mph for avg. pace and 14-15mph up hills, and down to 11-12mph once exhaustion sets in.