Originally Posted by
RidingMatthew
@
chas58 Thanks for the clarification. I am not sure how long 90 miles of gravel with 6000ft of elevation gain will take me.
If the event is UnPAved, I would expect a fairly strong rider to average 10-12mph on that course. I haven't done that course yet, but Keystone Gravel is in the same general area and my average for last years course was just over 11mph for 76 miles and 7700 ft. of elevation gain.