Hudson, IL | Saturday, June 6, 2026TriathlonRegistration Open
The Tri-Shark Classic Triathlon and Duathlon is the Bloomington-Normal area's premier Triathlon/Duathlon event. This Sprint Triathlon/Duathlon course boasts a flat, fast course through Comlara Park and surrounding areas.
Available Distances
Awards & Prizes
Participant Giveaway
Triathlon: T-Shirt
Duathlon: T-Shirt
Triathlon Relay: T-Shirt
Duathlon Relay: T-Shirt
Duathlon - In Person: T-Shirt
Duathlon - Virtual: T-Shirt
Triathlon - Virtual: T-Shirt
Registration & Pricing
Distance
Price
Opens
Closes
Triathlon
$89.00
Nov 1
Jan 1
$94.00
Jan 1
Mar 1
$99.00
Mar 1
May 1
$105.00
May 1
Jun 4
Duathlon
$79.00
Nov 1
Jan 1
$94.00
Jan 1
Mar 1
$99.00
Mar 1
Interested in this race?
May 1
$105.00
May 1
Jun 4
Triathlon Relay
$135.00
Nov 1
Jan 1
$140.00
Jan 1
Mar 1
$145.00
Mar 1
May 1
$159.00
May 1
Jun 4
Duathlon Relay
$135.00
Nov 1
Jan 1
$140.00
Jan 1
Mar 1
$145.00
Mar 1
May 1
$159.00
May 1
Jun 4
Duathlon - In Person
$75.00
May 3
Jun 3
Duathlon - Virtual
$75.00
May 3
Jun 3
Triathlon - Virtual
$75.00
May 3
Jun 3
Pups Training Program Registration Only (Use ONLY if you are not racing Tri Shark Classic or Duathlon)
$75.00
Dec 4
Mar 24
Training Program Registration Only (Use ONLY if you are not racing)