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Triathlon

Dam Tri

Date
October 3, 2026
Distance
Sprinternational Triathlon · Sprinternational Relay · Aquabike & more
Register →

From the Organizer

SWIM: 1000 Meters (Lake)
BIKE: 21 Miles
RUN: 6 Kilometers

The Dam Tri moves into its 16th season in 2025. Voted the athlete's favorite several years during its existence, this Sprinternational distance event provides a longer distance than your typical sprint tri but doesn't expect quite as much from you as the international distance. The entire triathlon incorporates segments of the Lake Murray Dam. Starting with the 1000 meter lake swim, athletes will be comfortable with or without wetsuits as water temperature will be around 73 degrees. The swim is one large triangle starting alongside the massive spillway of the dam. Once out of the water it is a quick dash to transition and onto the 2 loop mostly flat to rolling bike course. Athletes get to cycle over the dam 4 times and experience the amazing views from atop this monumental structure. The entire run course is held on the dam with an out and back format and is unlike any other run you will experience. Don't miss this exciting event just minutes from downtown Columbia.

Aquabike (swim - bike)
SWIM: 1000 Meters (Lake)
BIKE: 21 Miles

Aquathlon (swim - run)
SWIM: 1000 Meters (Lake)
RUN: 6 Kilometers

Part of the South Carolina Triathlon Series

Events

Sprinternational Triathlon8 AMRegister →
Sprinternational Relay8 AMRegister →
Aquabike8 AMRegister →
Aquathlon8 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

81°

Typical Low

59°

Chance of Rain

25%

Based on US Climate Normals data from Columbia, 7 mi from the venue.

Sunrise 7:21 AMSunset 7:08 PMDaylight 11h 47m

Host City

About Lexington, SC

Elevation

356 ft

Nearest Airport

CAE

Columbia Metropolitan Airport · 6 mi

Major Hub

CLT

Charlotte Douglas International Airport · 90 mi

Time Zone

Eastern 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 Dam Tri, put it on the calendar, and turn “someday” into a start date.

117

Days to train

Race
Dam Tri
Date
October 3, 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 Dam Tri?
Dam Tri is a triathlon race held in Lexington, South Carolina on October 3, 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 Dam Tri?
Saturday, October 3, 2026 in Lexington, South Carolina at Lake Murray Public Park, Lexington, SC. Check the event page for exact start times and wave schedules.
How do I register for the Dam Tri?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Dam Tri

Oct 3, 2026

Register →