Skip to content
Triathlon Atlas

Half distance · 22 May 2027

Triathlon du Lion L

Also known as Triathlon du Lion

Sermamagny, France

The race at a glance

Official race website Registration page
Circuit
Independent
Organiser
Trilion Belfort
Distance
Middle distance
Terrain
Road
Swim
1.9 km
Bike
86 km
Run
19.5 km
Date
22 May 2027
Registration
Open
Swim venue
Lake
Bike profile
Hilly
Bike elevation gain
1,300 m
High air temperature
18 °C
Low air temperature
9 °C
Entry fee, from
€168
Altitude
393 m
Swim start
Rolling start

Edition history

202623 May 2026Held
202517 May 2025Held

How the day is laid out

The swim is held in a lake. The wetsuit call is made on race morning, against the temperature measured then.

The organiser publishes 1.9 km of swimming, 86 km on the bike and 19.5 km of running.

The swim uses a rolling start: athletes enter the water a few at a time.

The bike course is hilly, with about 1,300 m of climbing.

Typical temperatures for the month run from 9 to 18 °C.

Against the calendar

Where this race sits among the others

Ranks are computed across every race of the same distance.

  • High air temperature

    18 °C · median 25 °C

    The 5th coolest of the 152 middle-distance races with a figure, across every circuit.

  • Bike elevation gain

    1300 m · median 569 m

    The 4th hilliest of the 105 middle-distance races with a figure, across every circuit.

32

races across every distance fall in May, out of 354.

160

races are held in Europe. 15 of them in the same month as this one.

Questions about this race

When is Triathlon du Lion 2027?
Triathlon du Lion is held on 22 May 2027 in Sermamagny, France. Registration is open on the official race page.
How hard is Triathlon du Lion?
The bike course climbs about 1300 m, the 4th hilliest of 105 half-distance races with a figure. Expect highs of about 18 °C on race day.
How much is the entry fee for Triathlon du Lion?
Entries start at €168 for an individual age-group entry, before service fees. Prices rise by tier as the race fills.

Where to stay

Hotels and rentals around the race venue, for the nights around race day.

Suggested stay: 20 May 2027 to 23 May 2027

The map is provided by Stay22. Bookings are made with the provider.

Races of the same distance in the same region

Entries are handled by the organiser

Registration and the athlete guide are on the official race page.

Open the official race pageRegister