www.ironman.com

IRONMAN 70.3 Switzerland

Name: IRONMAN 70.3 Switzerland
Start: 2027-06-06
End: 2027-06-06
Location: Rapperswil-Jona

Rapperswil-Jona, Zürich, Switzerland

calendar_today 06 Jun, 2027

event_available Add to calendar

kayaking Multisports

language Official Website

About the Event

IRONMAN 70.3 Switzerland offers an unforgettable challenge for triathletes on June 6, 2027, set against the backdrop of Rapperswil-Jona and its picturesque Lake Obersee. The swim leg starts with a refreshing dip in crystal-clear waters, followed by a scenic bike course that winds through hilly terrain, rewarding athletes with breathtaking views of lush landscapes and shimmering lakes. The highlight for many is undoubtedly the run segment's iconic "Stairway to Heaven," where participants tackle steep ascents along cobblestone streets lined with historic buildings. This event combines natural beauty and cultural heritage in a way that immerses triathletes in Switzerland’s unique charm.
The race not only tests physical limits but also provides an opportunity for athletes to experience the rich history and stunning vistas of Rapperswil-Jona, making it a must-do destination on any serious endurance athlete's calendar.

Races Offered

IRONMAN 70.3 Switzerland (1.9 km swim, 90 km bike, 21.1 km run)

Jun 06, 2027

straighten

Distance — 113K

terrain

Type — Multisports

timer

233 days remaining

Weather History

These values represent the 3-year monthly averages for June in Rapperswil-Jona.

thermostat Temperature

14.3° / 24.7°

wb_sunny Feels like

14.1° / 24.6°

light_mode Avg sunshine hours

12h 11m

water_drop Avg rainfall

4.1 mm

ac_unit Avg snowfall

—

air Avg wind speed

5.7 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.6)

humidity_mid Humidity

72.1%

wb_twilight Sunrise

05:28

nightlight Sunset

21:21

About Rapperswil-Jona

Learn more about the host city, Rapperswil-Jona.

Rapperswil is a city that borders Northeastern Switzerland & Central Switzerland and lays direct at the end of Lake Zurich and Obersee. Rapperswil merged lately with the city of Jona and is a picturesque town and popular destination for hikers, bikers and families at the weekend in the vicinity of Zurich.