Field Strength
-
0 Elite (90+)
Total Entrants
46
Registered Runners
The Grand Island Trail Run is a breathtaking ultramarathon held on a remote wilderness island in Michigan's Lake Superior, featuring a 50K course that circles the island's rugged perimeter. Runners encounter a stunning variety of terrain, from 300-foot sandstone cliffs and white sand beaches to dense old-growth hardwood forests with views of the Pictured Rocks National Lakeshore.
Field Strength
Field Strength
-%
Rank of 20th
Median Rank
64.0%
90+
0
80-89
1
60-79
9
<60
2
New
34
Elite Runners (90+)
Count
0
-1.4 vs avg
% of Field
0.0%
-1.2% vs avg
About rankings: Stats based on 12 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: 4 with <5 finishes, 30 unranked
90+ = Elite • 80-89 = Strong • 60-79 = Experienced • <60 = Developing
Field Comparison
Registration Analysis
Total Entrants
46
Ranked Runners
12
Field Size Meter
Smallest (51) Largest (410)
Field
Top Men
Rank ScoreTS
Timothy
Shandonay
23 results
Ishpeming, MI
74.7%
JS
Jonathon
Scholten
6 results
Traverse City, MI
73.9%
EM
Elmer
Martinez
16 results
Ann Arbor, MI
67.8%
EH
Erik
Halling
9 results
Port Washington, WI
65.4%
KW
Keith
Wallace
19 results
Lowell, MI
64%
Top Women
Rank ScoreLV
Lareina
Van Strien
8 results
Ishpeming, MI
88.6%
SP
Sarah
Pruss
28 results
Geneva, IL
68.8%
MC
Michelle
Chapman
11 results
Colorado Springs, CO
64%
RM
Rebecca
Markowitz
9 results
Minneapolis, MN
63.5%
Top Men
Rank ScoreTS
Timothy
Shandonay
23 results
Ishpeming, MI
74.7%
JS
Jonathon
Scholten
6 results
Traverse City, MI
73.9%
EM
Elmer
Martinez
16 results
Ann Arbor, MI
67.8%
EH
Erik
Halling
9 results
Port Washington, WI
65.4%
KW
Keith
Wallace
19 results
Lowell, MI
64%
Top Women
Rank ScoreLV
Lareina
Van Strien
8 results
Ishpeming, MI
88.6%
SP
Sarah
Pruss
28 results
Geneva, IL
68.8%
MC
Michelle
Chapman
11 results
Colorado Springs, CO
64%
RM
Rebecca
Markowitz
9 results
Minneapolis, MN
63.5%