Set for August 17, 2025, IRONMAN 70.3 Louisville invites triathletes to compete in a city renowned for its rich sports heritage and Southern hospitality. The event kicks off with a 1.2-mile swim in the Ohio River, starting near River Park Place Marina and concluding at the Great Lawn in Waterfront Park. Athletes then embark on a 56-mile bike course that traverses the scenic River Road into the rolling countryside of Oldham County. The race concludes with a 13.1-mile run along the Ohio River and through several of Louisville's picturesque parks, finishing at the iconic Fourth Street Live! This event also offers Age Group Qualifying slots for the 2026 VinFast IRONMAN 70.3 World Championship.
Race Date:
17 August, 2025
The IRONMAN 70.3 Louisville is scheduled for August 17, 2025, in Louisville, Kentucky, and is organized by The IRONMAN Group. This half-distance triathlon features a 1.2-mile downriver swim in the Ohio River, a 56-mile bike ride through the rolling hills of Oldham County, and a 13.1-mile run along the Ohio River and through Louisville's scenic parks, culminating in a finish at the iconic Fourth Street Live!
Weather based on historical averages.
The IRONMAN 70.3 Louisville is scheduled for August 17, 2025, in Louisville, Kentucky, and is organized by The IRONMAN Group. This half-distance triathlon features a 1.2-mile downriver swim in the Ohio River, a 56-mile bike ride through the rolling hills of Oldham County, and a 13.1-mile run along the Ohio River and through Louisville's scenic parks, culminating in a finish at the iconic Fourth Street Live!
The IRONMAN 70.3 Louisville is 21km long.
The IRONMAN 70.3 Louisville takes place in Louisville, KY, USA.
Runna classifies the IRONMAN 70.3 Louisville elevation profile as Rolling.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The IRONMAN 70.3 Louisville is scheduled for August 17, 2025, in Louisville, Kentucky, and is organized by The IRONMAN Group. This half-distance triathlon features a 1.2-mile downriver swim in the Ohio River, a 56-mile bike ride through the rolling hills of Oldham County, and a 13.1-mile run along the Ohio River and through Louisville's scenic parks, culminating in a finish at the iconic Fourth Street Live!
The IRONMAN 70.3 Louisville is 21km long.
The IRONMAN 70.3 Louisville takes place in Louisville, KY, USA.
Runna classifies the IRONMAN 70.3 Louisville elevation profile as Rolling.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Triathlon
Major City
Ironman
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