The Chicago Triathlon 2025, taking place on August 23–24, is one of the world's largest and most accessible triathlons. Participants can choose from various race options: the SuperSprint and Kids Triathlon on Saturday at Foster Beach, and the Sprint, International (Olympic), and Triple Challenge events on Sunday, starting at Monroe Harbor and finishing in Grant Park. The course features a swim in Lake Michigan, a bike ride along Lake Shore Drive and through Lower Wacker Drive, and a run past iconic landmarks like Buckingham Fountain and Soldier Field. The Triple Challenge allows athletes to compete in three events over the weekend, covering a total of 59 miles. The event is inclusive, welcoming first-timers, seasoned triathletes, paratriathletes, and relay teams. Registration is open online, with early sign-ups recommended due to high demand.
Races
10.85 Miles
10 km
3.1 Miles
Race Date:
23 August, 2025
The Chicago Triathlon Triple Challenge will be held on Saturday, August 23, 2025, in Chicago, Illinois, and is organized by Supertri. This ultimate endurance event includes the Supersprint, Sprint, and International races completed back-to-back, covering a combined running distance of 10.85 miles, making it one of the most demanding multisport challenges on the calendar.
Weather based on historical averages.
FAQs
What is the Chicago Triathlon Triple Challenge?
How long is the Chicago Triathlon Triple Challenge?
Where does the Chicago Triathlon Triple Challenge take place?
What is the elevation gain of the Chicago Triathlon Triple Challenge?
How can I prepare for the Chicago Triathlon Triple Challenge?
How do I choose the right training plan for the Chicago Triathlon Triple Challenge?
The Chicago Triathlon Triple Challenge will be held on Saturday, August 23, 2025, in Chicago, Illinois, and is organized by Supertri. This ultimate endurance event includes the Supersprint, Sprint, and International races completed back-to-back, covering a combined running distance of 10.85 miles, making it one of the most demanding multisport challenges on the calendar.
The Chicago Triathlon Triple Challenge is 17km long.
The Chicago Triathlon Triple Challenge takes place in Chicago, IL, USA.
Runna classifies the Chicago Triathlon Triple Challenge elevation profile as Flat.
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!
What is the Chicago Triathlon Triple Challenge?
The Chicago Triathlon Triple Challenge will be held on Saturday, August 23, 2025, in Chicago, Illinois, and is organized by Supertri. This ultimate endurance event includes the Supersprint, Sprint, and International races completed back-to-back, covering a combined running distance of 10.85 miles, making it one of the most demanding multisport challenges on the calendar.
How long is the Chicago Triathlon Triple Challenge?
The Chicago Triathlon Triple Challenge is 17km long.
Where does the Chicago Triathlon Triple Challenge take place?
The Chicago Triathlon Triple Challenge takes place in Chicago, IL, USA.
What is the elevation gain of the Chicago Triathlon Triple Challenge?
Runna classifies the Chicago Triathlon Triple Challenge elevation profile as Flat.
How can I prepare for the Chicago Triathlon Triple Challenge?
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!
How do I choose the right training plan for the Chicago Triathlon Triple Challenge?
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!
More
Sport:
Triathlon
Tags:
Nature
Relay
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Chicago Triathlon or Supertri. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Chicago Triathlon website.
