IRONMAN 70.3 Warsaw
Warsaw, Poland · June · IRONMAN
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
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
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
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
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
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
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.
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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