Mack Cycle 305 Triathlon

MAY-AUG
17-9
2026
Race the Tri Miami Triathlon Trilogy, a three race series at scenic Crandon Park on Key Biscayne offering sprint to Olympic distances. Swim calm Atlantic waters, bike over the William Powell Bridge, and run shaded trails with ocean views.
17-9 May-Aug 2026
Intermediate Triathlon –... Sprint Duathlon – 1.5k Ru... Olympic Triathlon – 1.5k... Sprint Triathlon – 500m S... Olympic Aquabike – 1.5k S...

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Event overview

The Tri-Miami Triathlon Trilogy is a three-race series held on Key Biscayne near downtown Miami. The 2026 race dates are Sunday, May 17, June 28, and August 9. The three races in the series are scheduled about six weeks apart.

The series combines multiple triathlons that have previously been held on Key Biscayne. All events take place at Crandon Park, 6747 Crandon Blvd, Key Biscayne, FL 33149.

Distances and course details

  • Sprint Triathlon: S 500 m, B 14K, R 3.3K
  • Sprint Duathlon: S 1.5K, B 14K, R 3.3K
  • Sprint Aquabike: S 500 m, B 14K
  • Intermediate Triathlon: S 1K, B 27K, R 6.7K
  • Olympic Triathlon: S 1.5K, B 40K, R 10K
  • Olympic Aquabike: S 1.5K, B 40K

The swim takes place in a calm area of the Atlantic Ocean. The bike course departs Crandon Park and climbs the William Powell Bridge, which has a steady 4% grade up to 76 feet; riders make a U-turn and climb the bridge again, with the remainder of the bike course being flat. The run follows paved trails through Crandon Park with ocean views and shaded sections. Sprint race distances use one lap, Intermediate two laps, and Olympic three laps for the bike and run. Visit the organization's website for the most recent information.

14 km
Sprint Triathlon – 500m Swim / 14k Bike / 3.3k Run
Intermediate Triathlon – 1k Swim / 27k Bike / 6.7k Run
Sprint Duathlon – 1.5k Run / 14k Bike / 3.3k Run
Olympic Triathlon – 1.5k Swim / 40k Bike / 10k Run
Olympic Aquabike – 1.5k Swim / 40k Bike
Sprint Aquabike – 500m Swim / 14k Bike

Events nearby

Miami Man Triathlon returns to Larry & Penny Thompson Park on Sunday November 9, 2025, featuring international races and new sprint triathlon, duathlon, and aquabike options. Known for large fields and early sellouts, this vibrant South Florida event..