Duathlon Race Calendar in Illinois, United States
5 events found
Jul
18
Coming IN July 2027 - Screw City Duathlon, Ruck & 2 Mile Run/Walk
Rockford, Illinois, United States
Duathlon
Running
Obstacle race
29K
3.2K
POST RACE FITNESS CHALLENGE - FREE TO ALL RACERS
+1
Oct
04
Trail Mix
Rockford, Illinois, United States
Duathlon
Cycling
22.5K
32.2K
16.1K
11.3K
+1
Sep
20
Carlyle Lake Triathlon
Carlyle Township, Illinois, United States
Triathlon
Duathlon
SPRINT INDIVIDUAL TRI
OLYMPIC INDIVIDUAL TRI
OLYMPIC RELAY TRI
SPRINT RELAY TRI
+5
Jun
06
Tri-Shark Classic Triathlon & Duathlon
Hudson, Illinois, United States
Triathlon
Duathlon
Triathlon
Duathlon
Triathlon Relay
Duathlon Relay
May
03
Chain of Rocks Bridge Duathlon
Granite City, Illinois, United States
Duathlon
24.1K
Coming IN July 2027 - Screw City Duathlon, Ruck & 2 Mile Run/Walk
Rockford, Illinois, United States
Jul 18, 2027 (Sun)
Duathlon, Running, Obstacle race
29K
3.2K
POST RACE FITNESS CHALLENGE - FREE TO ALL RACERS
+1
Trail Mix
Rockford, Illinois, United States
Oct 4, 2026 (Sun)
Duathlon, Cycling
22.5K
32.2K
16.1K
11.3K
+1
Carlyle Lake Triathlon
Carlyle Township, Illinois, United States
Sep 20, 2026 (Sun)
Triathlon, Duathlon
SPRINT INDIVIDUAL TRI
OLYMPIC INDIVIDUAL TRI
OLYMPIC RELAY TRI
SPRINT RELAY TRI
+5
Tri-Shark Classic Triathlon & Duathlon
Hudson, Illinois, United States
Jun 6, 2026 (Sat)
Triathlon, Duathlon
Triathlon
Duathlon
Triathlon Relay
Duathlon Relay
Chain of Rocks Bridge Duathlon
Granite City, Illinois, United States
May 3, 2026 (Sun)
Duathlon
24.1K