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Tremont Triathlon

Date
June 20, 2026
Distance
Main Triathlon - Individual (400 yard swim, 15.4 mile bike, 5k run) · Main Triathlon - Relay · Mini Triathlon - Individual (100 yard swim, 4 mile bike, 1 mile run) & more
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From the Organizer

The Sprint Distance will consist of a 400 yard swim (single lane), 15.4 mile bike and a 5k run.
The Mini Distance will consist of a 100 yard swim (serpentine), 4 mile bike and a 1 mile run.

Awards
Main Tri – Top M/F Overall, Top 3 M/F in each Age Group (12 and under, 13-15, 16-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75+), Top 3 Clyde, Top 3 Athena
Main Tri Relay – Top 1 Relay
Mini Tri – Top M/F Youth (19 and under), Top M/F Adult (20 and over), and Top 3 M/F in each Age Group (10 and under, 11-14, 15-19, 20-29, 30-45, 46+)

Events

Main Triathlon - Individual (400 yard swim, 15.4 mile bike, 5k run)7 AMRegister →
Main Triathlon - Relay7 AMRegister →
Mini Triathlon - Individual (100 yard swim, 4 mile bike, 1 mile run)7 AMRegister →
Mini Triathlon - Relay7 AMRegister →
Dirty Double (Race the Sprint Tri Twice)7 AMRegister →
Dusty Double (Race the Sprint and Mini Tri)7 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

84°

Typical Low

63°

Chance of Rain

33%

Based on US Climate Normals data from Congerville 2nw, 15 mi from the venue.

Sunrise 5:28 AMSunset 8:32 PMDaylight 15h 4m

Host City

About Tremont, IL

Elevation

657 ft

Nearest Airport

PIA

General Wayne A. Downing Peoria International Airport · 16 mi

Major Hub

MDW

Chicago Midway International Airport · 126 mi

Time Zone

Central Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Tremont Triathlon, put it on the calendar, and turn “someday” into a start date.

12

Days to train

Race
Tremont Triathlon
Date
June 20, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.

Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.

Read the Guide

Triathlon

Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.

Frequently Asked Questions (FAQs)

What is the Tremont Triathlon?
Tremont Triathlon is a triathlon race held in Tremont, Illinois on June 20, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Tremont Triathlon?
Saturday, June 20, 2026 in Tremont, Illinois at 22522 IL-9, Tremont, IL. Check the event page for exact start times and wave schedules.
How do I register for the Tremont Triathlon?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Tremont Triathlon

Jun 20, 2026

Register →