IRONMAN Switzerland Thun offers an unforgettable race experience in one of the most picturesque locations in the world. Participants will swim in the pristine waters of Lake Thun, cycle on hilly terrain surrounded by mountains, and run on flat paths through a charming town. This event is not just a race; it’s an opportunity to break personal barriers and achieve greatness in an inspiring and scenic environment.
Race Date:
24 August, 2025
Dive into the stunning IRONMAN Switzerland Thun on August 24, 2025, where athletes will swim in Lake Thun, cycle through scenic Swiss landscapes, and run with breathtaking views of the Alps. This iconic race combines physical challenge with the beauty of Thun’s natural surroundings, offering qualifying slots for the VinFast IRONMAN World Championship.
Weather based on historical averages.
Dive into the stunning IRONMAN Switzerland Thun on August 24, 2025, where athletes will swim in Lake Thun, cycle through scenic Swiss landscapes, and run with breathtaking views of the Alps. This iconic race combines physical challenge with the beauty of Thun’s natural surroundings, offering qualifying slots for the VinFast IRONMAN World Championship.
The IRONMAN Switzerland Thun is 42km long.
The IRONMAN Switzerland Thun takes place in Thun, Switzerland.
The IRONMAN Switzerland Thun elevation gain is 78 metres, which Runna classifies as a Flat race.
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!
Dive into the stunning IRONMAN Switzerland Thun on August 24, 2025, where athletes will swim in Lake Thun, cycle through scenic Swiss landscapes, and run with breathtaking views of the Alps. This iconic race combines physical challenge with the beauty of Thun’s natural surroundings, offering qualifying slots for the VinFast IRONMAN World Championship.
The IRONMAN Switzerland Thun is 42km long.
The IRONMAN Switzerland Thun takes place in Thun, Switzerland.
The IRONMAN Switzerland Thun elevation gain is 78 metres, which Runna classifies as a Flat race.
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
Ironman
Nature
Major City
Altitude
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by IRONMAN Switzerland Thun or IRONMAN Group. 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 IRONMAN Switzerland Thun website.