IRONMAN 70.3 Warsaw

Warsaw, Poland · June · IRONMAN

IRONMAN 70.3 Warsaw: castle square, warsaw old townPhoto is not from race dayRhododendrites, CC BY-SA 4.0
Castle Square, Warsaw Old Town. Photo via Wikimedia Commons.

Why people love it

  • Very flat: about 154 m (505 ft) on the bike and 46 m (151 ft) on the run
  • Four-loop city-centre run past the Old Town
  • Finish at the Multimedia Fountain Park
  • Warm, calm lake at about 20 °C (68 °F)

Watch out for

  • No first-person athlete reports found
  • Split transitions between the lake and the city
  • Date has moved (September in early years, June since)
  • 2027 date not yet published

Race

3.1Good

How racers feel about it, how well it is run, and how it treats a first timer. Counts for 27% of the overall score.

  • Racer satisfactionLoved3.5

    No athlete reports found; the draw is a flat, fast city race with a landmark finish. · Low confidence

  • OrganizationWell run3.7

    IRONMAN with city support and closed streets; no complaints found, but no athlete feedback either. · Low confidence

  • First timer friendlyFriendly3.9

    Flat 90 km (56 mi) bike, calm lake swim and flat run; the split transitions are the main complication. · Low confidence

Course traits, not part of the score

  • PR potentialFast4.3

    Bike gain of about 154 m (505 ft) and run gain of 46 m (151 ft); the 2023 men's winner went 3:37:41. · Low confidence

  • Course easeModerate4.4

    Flat course with mild June temperatures. · Low confidence

Swim

3.9Very good

Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 15% of the overall score.

  • Wetsuit legalUsually3.9

    The lake averages about 20 °C (68 °F) in June; no race-day wetsuit rulings found. · Low confidence

  • Water temperatureComfortable4.1

    Average 20 °C (68 °F), described as warm and calm, though no race-day readings are available. · Low confidence

  • Calm waterMostly calm4.1

    Lake Zegrzynski is described as calm; no race-day reports. · Low confidence

  • Swim easeEasy3.9

    Rolling beach start in a large lake; no contact or navigation reports. · Low confidence

  • Swim experienceGreat3.5

    Beach start and a warm lake; no swimmer reviews. · Low confidence

Bike

3.2Good

Road surface, closures, scenery and wind. Counts for 19% of the overall score.

  • Road surfaceMixed3.4

    Road 633 and city streets; surface quality is unknown. · Low confidence

  • Road closuresMostly closed3.9

    Polish press reports closures on the route through the city; not confirmed by athletes. · Low confidence

  • Bike sceneryPleasant3.3

    Countryside first, then the Vistula boulevard and city landmarks. · Low confidence

  • WindSome wind3.2

    Open Mazovian plain with no wind data. · Low confidence

Course traits, not part of the score

  • Bike speedFast4.3

    Flat and fast by all descriptions, with city streets and turns near the end. · Low confidence

  • Bike flatnessPancake flat4.9

    About 154 m (505 ft) over 90 km (56 mi), well under the 300 m (985 ft) pancake mark. · Medium confidence

  • Bike simplicityMostly simple3.5

    City roads and turnarounds on the way into Warsaw; no technical reports. · Low confidence

Run

4.1Very good

Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.

  • Crowd supportStrong3.9

    Four loops of 5.3 km (3.3 mi) through the centre past Krakowskie Przedmieście; crowd size unreported. · Low confidence

  • Aid stationsGood3.7

    Four run loops allow frequent aid, but there are no reports on quality. · Low confidence

  • Run sceneryBeautiful4.3

    Old Town, Royal Castle, Presidential Palace and a Multimedia Fountain Park finish. · Medium confidence

  • Run conditionsEasy4.0

    Flat city run with June highs near 24 °C (75 °F). · Low confidence

Course traits, not part of the score

  • Run flatnessFlat4.8

    About 46 m (151 ft) of gain over 21.1 km (13.1 mi). · Medium confidence

Conditions

4.3Very good

Air temperature, how predictable the weather is, setting, and spectating. Counts for 15% of the overall score.

  • Air temperaturePleasant4.3

    Typical conditions for the date run 13-24 °C (55-75 °F). · Medium confidence

  • Weather reliabilityVariable3.4

    Early June in Poland can bring showers and cool snaps. · Low confidence

  • Venue beautyLovely4.2

    Historic capital with a landmark-heavy route. · Medium confidence

  • Spectator friendlyEasy4.1

    The four-loop city run is easy to watch; the swim and early bike are remote. · Medium confidence

Course traits, not part of the score

  • Low altitudeSea level4.9

    Warsaw sits near 100 m (330 ft). · Medium confidence

Stay and travel

4.0Very good

Hotels, walkability, getting there, and the town around the race. Counts for 11% of the overall score.

  • Hotel availabilityPlentiful4.5

    Capital city with large hotel stock. · Low confidence

  • Hotel valueGood4.0

    Polish capital prices are modest by European standards. · Low confidence

  • WalkabilitySome driving2.8

    Swim and T1 are at Lake Zegrzynski outside the city, while T2 and the finish are in the centre. · Low confidence

  • Travel easeVery easy4.6

    Chopin airport and major rail links. · Medium confidence

  • LogisticsFiddly2.4

    Split transitions between the lake and the city centre. · Medium confidence

  • Town and foodGreat4.5

    Capital-city restaurants and sights. · Low confidence

Key facts

Location
Warsaw, Masovia, Poland
Typical month
June
Latest or next date
7 June 2026
Organiser
IRONMAN
Field size
About 1,200 athletes
First held
2021
Distances
1.9 km (1.2 mi) swim, 90 km (56 mi) bike, 21.1 km (13.1 mi) run
Cutoffs
Finish 8:30
Swim venue
Lake Zegrzynski, Nieporet (lake)
Water temperature
18–22 °C (64–72 °F)
Swim start
rolling beach start
Swim laps
1
Bike climbing
154 m (505 ft)
Bike laps
1
Run climbing
46 m (150 ft)
Run laps
4
Air temperature
13–24 °C (55–75 °F)
Altitude
100 m (330 ft)
Nearest airport
Warsaw Chopin (WAW)
Where to stay
City centre / Old Town
Booking
Large capital-city stock.

Official race website (ironman.com)

What racers and reviewers say

  • Tri247 2022 reportRaced 2022 · article · Positive

    Pro report: the top eight men exited the lake within 14 seconds and the run decided the race (winning run 1:11:06).

  • Tri247 2023 reportRaced 2023 · article · Positive

    Home favourite built a big bike lead and held it; women's winner led throughout and qualified for the world championship.

  • Endurance.biz 2022Raced 2022 · article · Positive

    Recap of the 2022 race: 2,000+ triathletes from several dozen countries, swim in Zegrzynski, countryside bike, city-centre finish.

  • Finishers.com race pageRaced 2026 · aggregator · Positive

    Course profile: 90 km (56 mi) with c.154 m (505 ft) gain, four-loop 21.1 km (13.1 mi) run with c.46 m (151 ft), total c.200 m (655 ft). No athlete reviews.

  • TVP Info traffic noticeRaced 2023 · article · Mixed

    Notice of road closures on the route in Warsaw, showing city support and closed streets.

Show 1 more
  • RaceRaves race pageRaced 2026 · aggregator · Mixed

    Lists calm, warm water at 20 C (68 F) with a rolling beach start and air of 13-24 C (55-75 F). No athlete reviews yet.

Sources

Pages we used for facts and ratings. See how we rate.

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