Lake Springfield Triathlon

JUL

25

2026

Dive into the Lake Springfield Triathlon on July 25, 2026, with sprint, Olympic and half distances plus relay and a high school sprint. Enjoy a calm lake swim, flat fast bike and shady run perfect for racers of all levels.

Sat 25 Jul 2026

Springfield, Illinois

Registration

Half Aquabike Half Indivdual Tri Half Relay Tri Olympic Aquabike Olympic Athena Clydesdale...

Always double-check with the organizer's website! This page may contain affiliate links.

Event details

The Lake Springfield Triathlon is scheduled for Saturday, July 25, 2026. The event offers multiple race formats at sprint, Olympic and half distances, including individual, aquabike, Athena/Clydesdale, relay and a high school sprint division. Entry fees listed for events include examples such as Sprint Individual $115, Olympic Individual $125, and Half Individual $195. Many events show open entry for athletes age 14 and older; the Sprint High School division is open to ages 14-18. Several relay events have limited remaining spots at the time of this listing. Registration prices increase after February 25, 2026.

Location and logistics

The venue is at 100 Long Bay Lane, Springfield, IL 62712. The course description notes a calm lake swim, a flat and fast bike course, and a flat, shady run. The organizer provides course maps, schedule information, packet pickup details, volunteer sign-up and parking information. All athletes must show a photo ID and pick up their own race packet - no exceptions. Visit the organization's website for the most recent information.

Half Aquabike

Half Indivdual Tri

Half Relay Tri

Olympic Aquabike

Olympic Athena Clydesdale Tri

Olympic Individual Tri

Olympic Relay Tri

Sprint Aquabike

Sprint Athena Clydesdale Tri

Sprint High School Tri

Sprint Individual Tri

Sprint Relay Tri