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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
Kansas City Triathlon
Kansas City, Missouri
18 May 25
$113.35 - $252.45
The Great Escape Triathlon
Jefferson City, Missouri
07 Jun 25
$30.15 - $85.80
Chesterfield Youth Triathlon
Chesterfield, Missouri
21 Jun 25
$17.61 - $33.63
St. Louis Triathlon
Saint Louis, Missouri
29 Jun 25
Free - $225.68
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
$33.53 - $300.40
Showing 1-6 of 6 results