
TRI Columbus is a running, duathlon, and triathlon race on August 8, 2026 in Columbus, IN, with entry fees from $45 to $75.
From the Organizer
TRI Columbus race is located in beautiful Columbus, Indiana in the Tipton Lakes neighborhood. The race is 8 minutes from the I65 Columbus/Bloomington exit. TRI Columbus was formally known as the Columbus Challenge Triathlon which ended in 2018. The Columbus Running Club has brought back the much loved event.
The triathlon event is a 500m swim in Tipton Lakes (time trial start) followed by a 13.5 mile bike through the country and a 5k run. The duathlon is a 5k run, 13.5 mile bike and a 5k run.
Spectators are encouraged to come!
Events
Weather
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
86°
Typical Low
64°
Chance of Rain
28%
Based on US Climate Normals data from Columbus, 3 mi from the venue.
Host City
Population
51,104
as of 2023
City Elevation
632 ft
Nearest Airport
IND
Indianapolis International Airport · 40 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at TRI Columbus, put it on the calendar, and turn “someday” into a start date.
Enter your email and we'll send more your way.
From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Run, bike, run. The multi-sport format without the swim. Two disciplines, one race — a great bridge between running and triathlon.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.
Coming Up
Sprint with the Spirit 5K Run & Walk
Less than a mile away
Kids Fun Run
Less than a mile away
OUTLAST INDIANAPOLIS
7 miles away
Centra Foundation Boo Bash Costume Dash 5k and Trick or Trot Kids Fun Run
Less than a mile away
Plan your trip
Coming from out of town? There's more to Columbus than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to ColumbusFrequently Asked Questions (FAQs)
TRI Columbus
Aug 8, 2026