7600 ft., 72 miles, Ouray, Colorado to Durango. Day 2, Bike Tour of Colorado, 1999. Rained all day, cold as well at 36 degrees in July. You kept moving to generate heat.
Belay that, my records (and RWGPS) tell me Day 4 was 8900 ft. @ 105 miles.
Last edited by Steve B.; 09-05-20 at 10:18 AM.