The iconic IRONMAN World Championship in Kona is set to take place on Saturday, October 11, 2025. Athletes from around the globe will face the grueling 140.6-mile course under the challenging Hawaiian sun, with the race officially starting at 6:30 AM HST. This timing allows for optimal racing conditions while accommodating worldwide broadcast schedules. Race organizers have emphasized that safety protocols and enhanced athlete experiences will be a cornerstone of the event, ensuring it remains the pinnacle of triathlon competition.

For fans eager to catch every moment live, multiple viewing options will be available. The official broadcast will feature in-depth race coverage, including real-time athlete tracking, expert commentary, and behind-the-scenes insights.

Key viewing details include:

  • Live streaming: Available globally via the official IRONMAN website and affiliated streaming partners
  • Broadcast channels: Select sports networks will air the race depending on region
  • Start time conversions: Coverage will include tailored start time information for international audiences
Time Zone Race Start Time
HST (Hawaii Standard Time) 6:30 AM
PDT (Pacific Daylight Time) 11:30 AM
EDT (Eastern Daylight Time) 2:30 PM
BST (British Summer Time) 7:30 PM
AEST (Australian Eastern Standard Time) 4:30 AM (Next Day)