IRONMAN 70.3 Brasilia

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About the race

Race the flat, scenic IRONMAN 70.3 Brasília course featuring a calm lake swim, flat bike ride, and tree-lined run. A prime destination in the heart of Brazil, Brasília boasts a vibrant sports culture. IRONMAN 70.3 Brasília returns to the calendar, promising a high-level competition filled with challenges and pure adrenaline.

Important Information & Rules:

  • Athletes must be 18 years of age on race day.
  • Bib numbers will be assigned dynamically onsite upon attendance at Athlete Check-In.
  • Athletes who register within 45 days of the event date will not have their name appear on merchandise apparel.
  • Your age group category will be reflective of your age as of December 31 of the event year.
  • This event offers qualification slots to the IRONMAN World Championship.

For inquiries, contact Athlete Services at [email protected].

2027 IRONMAN 70.3 World Championship Slot Allocation

If you plan on accepting an IRONMAN 70.3 World Championship qualification slot, please attend the full Awards and Roll Down ceremony.

Automatic qualifying slots will be awarded during the age-group awards ceremony, and Performance Pool slots will be awarded during the roll down ceremony directly after. On accepting a slot, you must complete registration on-site, requiring both photo ID and entry payment.

Each Male & Female Age Group is allocated one slot awarded to the Age Group winner, rolling down as far as third-place. All remaining slots are allocated to the Performance Pool.

What your entry includes

Event Gear
Backpack and Shirt
Finisher Gear
Medal and Shirt
On-Course Nutrition and Post Race Food
Age Group Awards
On Course Safety Support
Timed Race Results
Digital Finisher Certificate

The course

IRONMAN 70.3
runFlat
bikeFlat
swimLake

Swim: 1.9 km single loop in the calm waters of Lake Paranoá. Bike: 2-lap predominantly flat route along the wide avenues of Brasília, passing main tourist landmarks. Run: 21.1 km 3-lap course within a park on flat paths surrounded by trees.

Race weekend schedule

Thursday 2:00 PM - 7:00 PM
IRONMAN Village at Pontão do Lago Sul
Thursday 2:00 PM - 6:00 PM
Athlete Check-in (Race Packet Pickup) at IRONMAN Village
Friday 9:00 AM - 7:00 PM
IRONMAN Village at Pontão do Lago Sul
Friday 9:00 AM - 6:00 PM
Athlete Check-in (Race Packet Pickup) at IRONMAN Village
Friday 4:00 PM - 5:00 PM
Q&A Session Meeting at Athlete's Service Booth
Saturday 8:00 AM
IRONKIDS at Pontão do Lago Sul
Saturday 8:30 AM - 7:00 PM
IRONMAN Village at Pontão do Lago Sul
Saturday 8:30 AM - 12:00 PM
Athlete Check-in (Race Packet Pickup) at IRONMAN Village
Saturday 10:30 AM
Press Conference with the PROS at Awards Stage
Saturday 12:00 PM - 1:00 PM
Q&A Session Meeting for Age Group (Optional) at Athlete's Service Booth
Saturday 1:00 PM - 6:00 PM
MANDATORY Bike Check-in (According to BIB) at Transition Area
Sunday 5:00 AM - 6:25 AM
Transition Area Opening at Pontão do Lago Sul
Sunday 6:30 AM
PRO MEN Swim Start at Pontão do Lago Sul
Sunday 6:35 AM
PRO WOMEN Swim Start at Pontão do Lago Sul
Sunday 6:45 AM - 7:15 AM
Age Group Swim Start (Rolling Start Format) at Pontão do Lago Sul
Sunday 7:30 AM - 5:00 PM
IRONMAN Village at Pontão do Lago Sul
Sunday 11:00 AM
Top 3 Awards Ceremony at Finish Line
Sunday 12:30 PM - 3:30 PM
Bike and Bags Check-Out at Transition Area
Sunday 5:00 PM - 5:30 PM
Official Results and Appeals at Awards Stage
Sunday 6:30 PM
Age Group Awards Ceremony & Slot Allocation Ceremony

Location

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Good to know

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Are two-person Relay Teams permitted?

Yes. A two-person relay can complete the race with any combination of disciplines. Relay teams may later add a third person if they wish.

Can all team members cross the finish line together?

No. Only the run leg relay participant can cross the finish line. If other team members cross the finish line with the runner, the team would receive a disqualification.

How do I request to switch a Relay Member?

Contact the event email address to make any relay team member changes. Provide the details of which team member you wish to cancel and the full name and email address of the new team member.

Do all Relay Team Members need to attend Athlete Check-In?

Yes. All teams MUST arrive together for Athlete Check-In to ensure all materials are accounted for. During Athlete Check-In, athletes will sign their own individual waivers.

What is the Withdrawal Policy for a Relay Team?

Relay captains are eligible for a partial refund of the registration fee. Please review the withdrawal policy to reference the partial refund options.

Does each Relay Team Member receive a timing chip?

No. The relay team will receive one timing chip at bike check-in. The timing chip acts as a 'baton' and team members must hand-off the timing strap/chip in transition.

Do all Relay Team Members need to be the same age and gender?

No. Relay team members can be comprised of a mix of gender and age, provided all participants are 18 years of age on race day.

If a team member fails to make the course cut-off, can other team members still complete their leg of the race?

No. Failure to complete the swim or bike course within the time constraints will result as a DNF of the entire team.

Apr 18, 2027
IRONMAN 70.3 Brasilia

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