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REGISTRATION OPEN March 28, 2026
St Louis, MO
Other Distances: 50K25K25K RUCK8M
Field Strength
68
0 Elite (90+)
Total Entrants
31
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

25K
Field Strength
Avg Rank
68.2
Median
67.5
90+
0
80-89
3
60-79
9
<60
3
New
16

About rankings: Stats based on 15 runners with 5+ finishes (UltraSignup requirement for stable rankings).

Excluded: 12 with <5 finishes, 4 unranked

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

Total Entrants
31
Ranked Runners
15

Field

Top Men

Rank Score
BC
Brian Crow
6 results
Niedernhausen, DEU
86.9%
GP
Greg Parker
2 results
Webster Groves, MO
84.1%
RF
Robert Fuerst
10 results
Clayton, MO
83.5%
JG
Jeremy Grootens
2 results
Quincy, IL
74.5%
MD
Matt Daniels
5 results
Freeburg, IL
74.2%
BH
Brian Hey
9 results
saint louis, MO
67.3%
SL
Steve Livingston
1 results
Springfield, MO
65.4%
JS
John Schimmel
1 results
Wentzville, MO
64.7%
AB
Andy Bergen
6 results
Cedar Rapids, IA
59.9%
JF
Joe Fuscone
2 results
Imperial, MO
54.1%
JK
Joe Kovarik
3 results
Glen Carbon, IL
53.9%
DC
Dan Cox
35 results
St. Louis, MO
52.1%
FM
Frank McLean
1 results
Joplin, MO
37.5%
CS
Cam Spillman
26 results
High Ridge, MO
33.9%
MS
Matt Spaunhorst
0 results
Washington, MO
0%
TM
Trent McLean
0 results
Joplin, MO
0%
TE
Tyler Edgecombe
0 results
Ballwin, MO
0%