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Duathlons Found In St. Louis, Missouri
View all ↓Duathlons in & near St. Louis, Missouri 2025 - 2026
The most comprehensive list of Duathlons in and near St. Louis, Missouri in 2025 - 2026. Find your perfect race!
Race Calendar: Duathlons Found In St. Louis, Missouri
🚀Boosted
2025 Matt Mason "Cowboy UP" Triathlon/Duathlon
Smithville, Missouri
27 Jul 25
$54.00 - $191.80
🚀Boosted
St. Louis Triathlon
Saint Louis, Missouri
29 Jun 25
Free - $236.45
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ROCKR SPRING TRAINING
Chesterfield, Missouri
19 Apr 25
Free
Kansas City Triathlon
Kansas City, Missouri
18 May 25
$129.40 - $268.50
The Great Escape Triathlon
Jefferson City, Missouri
07 Jun 25
$38.10 - $96.40
Chesterfield Youth Triathlon
Chesterfield, Missouri
21 Jun 25
$17.61 - $33.63
St. Louis Triathlon
Saint Louis, Missouri
29 Jun 25
Free - $236.45
2025 Matt Mason "Cowboy UP" Triathlon/Duathlon
Smithville, Missouri
27 Jul 25
$54.00 - $191.80
370 Lakeside Triathlon
Saint Peters, Missouri
17 Aug 25
$36.29 - $311.18
Showing 1-7 of 7 results