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WAITLIST ACTIVE March 13, 2026
Warbird 100

1/2 Marathon

Hyden, KY
Other Distances: 100MWarbird 50k
Field Strength
-
0 Elite (90+)
Total Entrants
37
Registered Runners

The Warbird 100 is a grueling 103-mile mountain ultra that traverses the rugged 'hollers' and remote ridges of the Daniel Boone National Forest in Eastern Kentucky. Starting and ending in Hyden, the race immerses runners in technical singletrack and steep climbs, culminating in a test of endurance through the deep Appalachian wilderness.

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Field Strength

Field Strength
-%
Rank of 20th
Median Rank
61.3%
90+
0
80-89
0
60-79
4
<60
2
New
31
Elite Runners (90+)
Count
0
-2.7 vs avg
% of Field
0.0%
-1.5% vs avg

About rankings: Stats based on 6 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: 7 with <5 finishes, 24 unranked

90+ = Elite • 80-89 = Strong • 60-79 = Experienced • <60 = Developing

Registration Analysis

Total Entrants
37
Ranked Runners
6
Field Size Meter
Smallest (51) Largest (804)

Field

Top Men

Rank Score
AS
Adam Stuart
19 results
Lexington, KY
79%
NK
Nathan Kunze
9 results
Utica, KY
61.3%
FS
Frank Sikora
10 results
Lexington, KY
53%