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Gdańsk

Challenge Gdańsk

Gdańsk, PolandHalf distance20 June 2027

Photo: Diego Delso, CC BY-SA 3.0 via Wikimedia Commons

250

days to race day

Checked against the organiser's own race page.

Gdańsk race week and bags, in the app.

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Challenge Gdańsk at a glance

Swim

1.9 km

Bike

90 km

Run

21.1 km

Race week, the last three years

Sea

17°C

15°C to 20°C in race week

Air

23°C

14°C at night

Rain

38%

of race-week days

Wind

21

km/h gusts on a typical day

Date
20 June 2027
Distance
Half, 1.9 / 90 / 21.1 km

Standard distances; the organiser's own course page has the laps and the map. Weather: the seven days around the race date in 2023, 2024, 2025, averaged (Open-Meteo, ERA5). Sea is the sea off the town, not a reading of the swim. The water temperature that counts is the one officials measure on race morning.

Challenge Gdańsk race week guide

Race week in three parts, the same three the Taperly app uses. Times and deadlines come from the athlete guide.

  1. 13 June 2027 to 18 June 2027

    Race week

    Everything that still has time to go wrong, while there is still time to fix it. Nothing you train this week makes you faster on the day, but plenty of it can make you slower.

    Must do: Read the athlete guide properly, Check your race entry and category are right, Final equipment check: tyres, brakes, gears, cleats, Arrange care for kids or pets.

  2. On site, by 19 June 2027

    At the race

    A long day of small errands in a town you do not know, and then an early night. Do them in an order you decided in advance.

    Must do: Athlete check-in, Timing chip somewhere you cannot leave without it.

  3. 20 June 2027

    Race day

    If the week went well, this is only a list of things to pick up and put down. It ends when the horn goes, because from there nobody is holding a phone.

    Must do: Timing chip on, Race number, Bike on your own rack number.

The full race week checklist

Taperly plan with the prep phases and what is left

The same race week, planned day by day in the app.

Packing list for Gdańsk

What goes in each bag. The full list, to tick off bag by bag, is in the app.

Challenge Gdańsk: questions

When is Challenge Gdańsk?

Challenge Gdańsk is on 20 June 2027, in Gdańsk, Poland. The date is checked against the organiser's own race page.

What is the water temperature at Challenge Gdańsk?

The sea off Gdańsk has been around 17°C in race week (15°C to 20°C over 2023, 2024, 2025). Whether wetsuits are allowed is decided on race morning from the measured water temperature.

What is the Challenge Gdańsk course like?

Swim 1.9 km. Bike 90 km. Run 21.1 km. The organiser's course page has the laps and the map.

What is the weather like at Challenge Gdańsk?

In race week it has been 14°C at night and 23°C in the day, with rain on 38% of days and gusts around 21 km/h (2023, 2024, 2025).

What should I pack for Challenge Gdańsk?

Everything sorted by the bag it goes in: what you wear, the morning bag, the bike bag and the run bag. The full list, with what changes for Gdańsk, is free in the Taperly app.

Racing something else?

Other races this season