7 a.m., Sunday, August 17
Registration for the 12th Annual Alligator's Creek Triathlon is OPEN. The Triathlon consists of a 300-yard serpentine swim at Alligator's Creek Aquatic Center, an 18.6-mile bike course and a 5K run through O'Fallon.
- Online registration (browse to the category Running/Triathlon Events)
Please note, you will need a PIN/barcode to register.
- Printable registration form (PDF)
- 2013 results
- 2013 photos by Jason Vinlove Photography
- Maps (PDF): Run Course | Bike Course | Site Map
- Rules of Conduct (PDF)
The event includes an awards ceremony and raffle. Please note, the bike course crosses railroad tracks several times, so time and place could be affected. Registration is limited to 300 competitors or August 3, whichever comes first.
Important Information for the Triathlon
How will my start time be determined?
How do I get to Alligator’s Creek Aquatic Center?
From I-70, take the Highway K/M (Main Street) Exit 217. On Main Street, go north .5 miles. After crossing the railroad tracks, make an immediate left onto Civic Park Drive. Civic Park (and Alligator’s Creek) is 2 blocks down on the right.
The street address for Alligator's Creek is 305 Civic Park Dr., O'Fallon, MO 63366.