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REGISTRATION OPEN March 28, 2026
St Louis, MO
Other Distances: 50K25K25K RUCK8M
Field Strength
64
1 Elite (90+)
Total Entrants
22
Registered Runners

The Double Chubb is a gritty, scenic ultramarathon held in Eureka, Missouri, that challenges runners with two out-and-back loops along the rugged Chubb Trail. Traversing the scenic bluffs and bottomlands of the Meramec River, the race offers a punishing mix of technical single-track, steep limestone 'steps,' and flat river-side sprints.

View Race Details

Field Analysis

8M
Field Strength
Avg Rank
63.8
Median
61.3
90+
1
80-89
1
60-79
2
<60
2
New
16
1 elite runner (90+ rank)

About rankings: Stats based on 6 runners with 5+ finishes (UltraSignup requirement for stable rankings).

Excluded: 8 with <5 finishes, 8 unranked

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

Total Entrants
22
Ranked Runners
6

Field

Top Men

Rank Score
MK
Mike Klaus
9 results
St. Louis, MO
90.8%
KM
Kameron Murphy
3 results
St Louis, MO
64.8%
RS
Richard Santiago
17 results
O'Fallon, IL
41.5%
RH
Rock Harris
1 results
Fenton, MO
36.8%
RD
Rich Daniels
0 results
Kirkwood, MO
0%
VE
Van Eaves
0 results
Saint Louis, MO
0%
CW
Charlie Wigle
0 results
Hannibal, MO
0%
BW
Bradley Wigle
0 results
Palmyra, MO
0%
BP
B. J. Parker
0 results
St. Louis, MO
0%