Field Strength
-
0 Elite (90+)
Total Entrants
27
Registered Runners
Staged in the heart of Michigan's Upper Peninsula, the Rock River Canyon ultramarathon is a 50K journey through one of the state's most remote and pristine wilderness areas. Runners traverse a fast, out-and-back course that balances moderate elevation with 'Zen quality' single-track, providing an immersive experience in the silent, ancient forests south of Munising.
Field Strength
Field Strength
-%
Rank of 20th
Median Rank
51.7%
90+
0
80-89
0
60-79
4
<60
4
New
19
Elite Runners (90+)
Count
0
-2.7 vs avg
% of Field
0.0%
-1.5% vs avg
About rankings: Stats based on 8 runners with 5+ UltraSignup finishes.
Field Strength is the UltraSignup rank of the 20th strongest qualified runner—a higher value indicates greater depth of talent.
Excluded: 11 with <5 finishes, 8 unranked
90+ = Elite • 80-89 = Strong • 60-79 = Experienced • <60 = Developing
Field Comparison
Registration Analysis
Total Entrants
27
Ranked Runners
8
Field Size Meter
Smallest (51) Largest (804)
Field
Top Men
Rank ScoreBH
Bryan
Harris
13 results
Eaton Rapids, MI
51.7%
EP
Ed
Peddycord
16 results
Norway, MI
51.5%
CG
Charles
Garnett
6 results
Farmington Hills, MI
47.5%
Top Women
Rank ScoreEC
Emily
Carter (Heuser)
54 results
Ann Arbor, MI
76.6%
EF
Erica
Fraley
7 results
Flagstaff, AZ
70.2%
JS
Jessica
Storrison-Carmean
17 results
Negaunee, MI
66.4%
NP
Nikki
Peddycord
17 results
Norway, MI
61.7%
MS
Martha
Shue
5 results
Marquette, MI
49.8%
Top Men
Rank ScoreBH
Bryan
Harris
13 results
Eaton Rapids, MI
51.7%
EP
Ed
Peddycord
16 results
Norway, MI
51.5%
CG
Charles
Garnett
6 results
Farmington Hills, MI
47.5%
Top Women
Rank ScoreEC
Emily
Carter (Heuser)
54 results
Ann Arbor, MI
76.6%
EF
Erica
Fraley
7 results
Flagstaff, AZ
70.2%
JS
Jessica
Storrison-Carmean
17 results
Negaunee, MI
66.4%
NP
Nikki
Peddycord
17 results
Norway, MI
61.7%
MS
Martha
Shue
5 results
Marquette, MI
49.8%