Run a 4.167 mile gorgeous trail loop, just be sure to finish in under an hour.  Simple huh?  Now do it every hour as long as you can.  This is the challenge.  (we run a closed road out and back after dark)

Ode to Laz Michigan Backyard Ultra Race Results

Backyard View course top times

Date Finishers Top Result (M) Top Result (F)
07/22/23 54 125 120.83
07/23/22 1 162.5
07/10/21 96 170.83 166.66
08/16/20 36 112.5000009 116.6666676
08/03/19 39 100 104.167