Full distance · 5 September 2027
IRONMAN Belgium Knokke-Heist
Knokke-Heist, Belgium
The race at a glance
- Circuit
- IRONMAN
- Distance
- Full distance
- Terrain
- Road
- Swim
- 3.8 km
- Bike
- 180 km
- Run
- 42.2 km
- Date
- 5 Sept 2027
- Registration
- Sold out
- Swim venue
- Canal
- Average water temperature
- 19 °C
- Bike profile
- Flat
- Run profile
- Flat
- High air temperature
- 21 °C
- Low air temperature
- 16 °C
- Altitude
- 5 m
- First edition
- 2027
How the day is laid out
The swim is held in a canal. The wetsuit call is made on race morning, against the temperature measured then.
The organiser publishes 3.8 km of swimming, 180 km on the bike and 42.2 km of running.
The water is usually around 19 °C at this time of year.
The bike course is flat.
The run course is flat.
Typical temperatures for the month run from 16 to 21 °C.
This is the race’s first edition.
Against the calendar
Where this race sits among the others
Ranks are computed across every race of the same distance.
Average water temperature
19 °C · median 22 °C
The 9th coldest of the 48 full-distance races with a figure, across every circuit.
High air temperature
21 °C · median 25 °C
The 10th coolest of the 52 full-distance races with a figure, across every circuit.
13
races of this distance pair a flat bike with a flat run, out of 55. 19 share the bike profile alone.
45
races across every distance fall in September, out of 354.
160
races are held in Europe. 28 of them in the same month as this one.
Questions about this race
- When is IRONMAN Belgium Knokke-Heist 2027?
- IRONMAN Belgium Knokke-Heist is held on 5 September 2027 in Knokke-Heist, Belgium. The race is sold out.
- Is a wetsuit allowed at IRONMAN Belgium Knokke-Heist?
- Most likely. The average water temperature is 19 °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.
Where to stay
Hotels and rentals around the race venue, for the nights around race day.
Suggested stay: 3 Sept 2027 to 6 Sept 2027
The map is provided by Stay22. Bookings are made with the provider.
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- Date
- 8 May 2027
- Distance
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- Country
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- Distance
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- Full
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- Distance
- Full, extreme
- Country
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- IRONMAN Kaernten-Klagenfurt, Austria
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- 13 Jun 2027
- Distance
- Full
- Country
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- Lakesman Full
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- 20 Jun 2027
- Distance
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- Country
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- SWISSMAN Xtreme Triathlon
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- Date
- 26 Jun 2027
- Distance
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- Country
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Entries are handled by the organiser
Registration and the athlete guide are on the official race page.