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Duathlons found in Illinois
View all ↓Race Calendar: Duathlons found in Illinois
🚀Boosted
Screw City DUATHLON, RUCK & 2 MILE RUN/WALK - Powered by RockRiver Multisport
Loves Park, Illinois
20 Jul 25
Free - $85.80
🚀Boosted
The Forge Gravel Triathlon
Lemont, Illinois
16 Aug 25
$113.69 - $273.81
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Screw City DUATHLON, RUCK & 2 MILE RUN/WALK - Powered by RockRiver Multisport
Loves Park, Illinois
20 Jul 25
Free - $85.80
The Forge Gravel Triathlon
Lemont, Illinois
16 Aug 25
$113.69 - $273.81
Carlyle Lake Triathlon
Carlyle Township, Illinois
21 Sep 25
$81.66 - $241.79
Trail Mix Off-Road Duathlon and Mountain Bike Race
Rockford, Illinois
05 Oct 25
Free - $85.80
Showing 1-4 of 4 results