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)

Top Results: Ode to Laz Michigan Backyard Ultra Backyard

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Rank Year Name Category Distance
1 2021 Piotr Chadovich M 40-49 170.83
2 2021 Sarah Moore F 30-39 166.66
3 2022 Justin Wright M 30-39 162.5
4 2021 David Compton M 30-39 154.16
5 2021 David Carta M 30-39 137.5
6 2021 Brian Wooden M 40-49 133.33
7 2021 Chris Calimano M 30-39 129.16
8 2023 Cody Eubanks M 40-49 125
9 2021 Chris Mikolajewski M 30-39 125
10 2021 Jeff Walker M 30-39 125
11 2023 Stephanie Bland F 30-39 120.83
12 2021 Jessica Southers F 30-39 120.83
13 2021 Paul Noble M 20-29 120.83
14 2020 Sarah Moore F 30-39 116.6666676
15 2023 Thomas Englehart M 50-59 112.5
16 2020 Mike Rowe M 30-39 112.5000009
17 2021 Charles Hornburg M 30-39 112.5
18 2021 David D'Haene M 50-59 112.5
19 2020 Chris Mikolajewski M 30-39 108.3333342
20 2023 Jeff Fettig M 30-39 108.33
21 2021 Scott Kentner M 30-39 108.33
22 2019 Sarah Moore F 30-39 104.167
23 2023 Brian Wooden M 40-49 104.16
24 2023 Jacob Strezinski M 30-39 104.16
25 2021 Christopher Altimari M 20-29 104.16
26 2021 Nicole Monette F 30-39 104.16
27 2019 Matthew Antoniou M 40-49 100
28 2023 Simon Mountjoy M 40-49 100
29 2023 Marek Butkiewicz M < 20 100
30 2023 Elizabeth Reitman F 30-39 100
31 2020 Abby McCarthy F 40-49 100.0000008
32 2020 Thomas Englehart M 40-49 100.0000008
33 2020 Joshua Staggers M 40-49 100.0000008
34 2021 Zachary Sonoga M 30-39 100
35 2021 Jonathan Laflamme M 30-39 100
36 2021 Matthew Antoniou M 40-49 100
37 2021 Joanna White F 40-49 100
38 2023 Andy Kibbe M 40-49 91.66
39 2021 Eddie Valdez M 30-39 91.66
40 2021 Cecil Richards M 40-49 91.66
41 2021 Thomas Englehart M 50-59 91.66
42 2021 Michael Phillips M 40-49 87.5
43 2023 Sarah Moore F 30-39 83.33
44 2021 Bonnie Alexander F 30-39 83.33
45 2019 Chris Mikolajewski M 30-39 79.167
46 2023 Tyler Durussel M 20-29 79.16
47 2021 Shannon McCormick F 30-39 79.16
48 2021 Ryan Bjellquist-Ledger M 20-29 79.16
49 2019 John Zuk M 50-59 75
50 2023 Derek Spiteri M 30-39 75
51 2023 Tim Adkins M 30-39 75
52 2020 Cecil Richards M 40-49 75.0000006
53 2020 Eddie Valdez M 30-39 75.0000006
54 2021 Brian Nequist M 40-49 75
55 2021 Jeff Fettig M 30-39 75
56 2021 Stephanie Bland F 30-39 75
57 2019 Kurt Brinker M 30-39 70.833
58 2020 Abraham Kane M 30-39 70.8333339
59 2020 Jeffrey Dimaggio M 40-49 70.8333339
60 2021 Aaron Hamman M 30-39 70.83
61 2021 Annabelle Smith F 30-39 70.83
62 2021 Seth Huber M 20-29 70.83
63 2021 Larry Dorow M 30-39 70.83
64 2021 Elizabeth Izor F 30-39 70.83
65 2021 Seth Talalla M 30-39 70.83
66 2021 Nathan Derengowski M 40-49 70.83
67 2019 Michael Fisher M 40-49 66.667
68 2020 Matthew Antoniou M 40-49 66.6666672
69 2021 Ken Nielsen M 40-49 66.66
70 2021 Michael Fisher M 50-59 66.66
71 2021 Brad Hornburg M 20-29 66.66
72 2021 Barry Ogden M 50-59 66.66
73 2021 Justin Heller M 30-39 66.66
74 2021 David Connell M 20-29 66.66
75 2021 Josh Person M 40-49 66.66
76 2021 Justin Schott M 40-49 66.66
77 2023 Dylan Walker M < 20 66.66
78 2023 Joshua Gray M 40-49 66.66
79 2023 Alaina Sharp F 40-49 66.66
80 2021 Hannah Carta F 20-29 62.5
81 2021 Cameron Posner M 20-29 62.5
82 2021 Marvin Schmitz M 30-39 62.5
83 2021 Raymond Churgovich M 50-59 62.5
84 2021 Jeff Morrick M 40-49 62.5
85 2021 Zachary Miller M 30-39 62.5
86 2021 Derek Spiteri M 20-29 62.5
87 2023 Ashley Lindeman F 20-29 62.5
88 2023 Amy Wendling F 40-49 62.5
89 2023 Joe Perry M 50-59 62.5
90 2020 Justin Senkbeil M 30-39 62.5000005
91 2020 Paul Johnson M 60-69 62.5000005
92 2020 Max Krakoff M 30-39 62.5000005
93 2020 Kurt Brinker M 40-49 62.5000005
94 2020 Matthew Wallace M 20-29 62.5000005
95 2021 Dan Hughes M 30-39 62.5
96 2021 Randi Lucas F 30-39 62.5
97 2021 Casey George M 30-39 62.5
98 2020 Derek Spiteri M 20-29 58.3333338
99 2020 Nathan Mcdonell M 40-49 58.3333338
100 2020 Christina Bray F 40-49 58.3333338