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WAITLIST ACTIVE June 6, 2026
Munising, MI
Other Distances: 50K
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.

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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

Registration Analysis

Total Entrants
27
Ranked Runners
8
Field Size Meter
Smallest (51) Largest (804)

Field

Top Men

Rank Score
BH
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%