I didn't see any post on this...Kurt Refsnider set out on the Grand Loop this morning (6/9/20) to break the speed record. He's collecting pledges for BikePacking Roots BIPOC Bike Adventure Grant.
http://trackleaders.com/grandloop20https://www.bikepackingroots.org/bipoc_adventure_grant.html?mc_cid=7c778849a4&mc_eid=5c8d4bdfdcI believe current record is around 2 days, 12 hours, and change.