Registration for 2027 is open! ➜ REGISTER NOW

The 2027 routes are coming soon! 👀
Our teams are currently working on the different routes for this new edition.
All detailed information, maps and routes will be available soon on this page.
Geneva Triathlon offers you the opportunity to take part in the first Half of Lake Geneva: 1.9 KM swim, 90 KM bike and 21.1 KM run.
WHY CHOOSE THE HALF?
To enjoy a magnificent route and above all to take on a major challenge.
RELAY
The Half is open to teams wishing to participate in a relay. Two or three teammates for three events: each with their own specialty or specialties!
RACE INFO
SWIMMING
1.9KM
ℹ️ The routes shown may be subject to change by the organizer.
A brand new start with the Jet d'Eau as a backdrop! All swimming starts are rolling starts !
A 2-loop course of 950m , the Australian exit will allow you to appreciate the encouragement of the public.
Swimming time limits:
Each participant must have finished the swimming course before 8:40 am (i.e., 1 hour 20 minutes of running).
CYCLING
90KM (636m elevation gain)
ℹ️ The routes shown may be subject to change by the organizer.
A brand new cycling route consisting of 4 loops of 22.5km , for a total of 90km , will take you through the city and the Geneva countryside , a fast route, perfect for pushing hard on the pedals in long straight stretches!
But be careful not to start too fast, the Cologny ramp and its steep slope await you from the very first kilometers.
Time barriers for cycling:
Each participant must have finished the cycling course before 12:35 (i.e. 5h15 of running, and 3h55 of cycling at an average speed of 22km/h).
RUNNING
21.09KM
ℹ️ The routes shown may be subject to change by the organizer.
A brand new route Four 5.25km loops along the shores of Lake Geneva , with breathtaking views of the Jet d'Eau and iconic passages through the Jardin Anglais . A fast and flowing course, ideal for enjoying the atmosphere and aiming for a personal best !
Time limits for running:
Each participant must have finished the running course before 3:20 pm (i.e. 8 hours of running, and 2 hours 45 minutes of running at an average speed of 7.5 km/h).



