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Triathlon Atlas

Half distance · 29 May 2027

JBL Triathlon Sieraków 1/2

Sieraków, Poland

The race at a glance

Official race website Registration page
Circuit
Independent
Organiser
KS Tri Tour
Distance
Middle distance
Terrain
Road
Swim
1.9 km
Bike
90 km
Run
21.1 km
Date
29 May 2027
Registration
Open
Swim venue
Lake
Average water temperature
16 °C
Bike profile
Rolling
Overall cut-off
7 h 45 min
Entry fee, from
PLN 449
Altitude
39 m
Swim start
Rolling start

Edition history

202630 May 2026Held
202531 May 2025Held
202425 May 2024Held
2023Held
2022Held
2021Held
2019Held
201826 May 2018Held
2017Held
2016Held

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, 90 km on the bike and 21.1 km of running.

The swim uses a rolling start: athletes enter the water a few at a time. The water is usually around 16 °C at this time of year.

The bike course is rolling.

The overall cut-off is 7 h 45 min.

Against the calendar

Where this race sits among the others

Ranks are computed across every race of the same distance.

  • Average water temperature

    16 °C · median 21 °C

    The 2nd coldest of the 128 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 JBL Triathlon Sieraków 1/2 2027?
JBL Triathlon Sieraków 1/2 is held on 29 May 2027 in Sieraków, Poland. Registration is open on the official race page.
Is a wetsuit allowed at JBL Triathlon Sieraków 1/2?
Most likely. The average water temperature is 16 °C, below the 24.5 °C limit up to which wetsuits are allowed for age-group athletes. The official call is made on race morning.
What is the cut-off at JBL Triathlon Sieraków 1/2?
The course closes 7 h 45 min after the start. Intermediate cut-offs after the swim and the bike are in the athlete guide.
How much is the entry fee for JBL Triathlon Sieraków 1/2?
Entries start at PLN 449 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: 27 May 2027 to 30 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