
From the Organizer
Coming in 2026, Trivium Racing introduces Big Mack Sprint Triathlon, a centrally located early-summer multisport event in Burlington, North Carolina. Held at Lake Cammack Park and Marina, this race offers athletes the rare opportunity to swim in a clean, protected lake that is typically closed to public swimming. Combined with quiet country roads for the bike and a shaded run through park trails, Big Mack delivers a calm, well-organized race experience in one of the most convenient locations in the Triad.
Part of the Trivium Multisport Series, Big Mack is designed for a wide range of athletes—from those trying their first triathlon to experienced racers looking for a strong early-season effort.
The Triathlon & Aquabike races begin with a 750-meter open water swim in Lake Cammack. Because swimming is normally restricted here, athletes can expect clean water and a unique venue experience. The time trial start format allows participants to enter the water individually, reducing congestion and creating a steady flow onto the course.
The 14.8-mile bike course travels through quiet rural roads surrounding the park, offering a smooth and uninterrupted ride.
The run is a 5K double loop on park roads and trails, with shade and natural surroundings providing a comfortable finish to the race.
Athletes can participate as individuals or as part of a relay team.
Sprint Triathlon
750 Meter Swim – 14.8 Mile Bike – 5 Kilometer Run
Sprint Duathlon
2 Mile Run – 14.8 Mile Bike – 5 Kilometer Run
Sprint Aquabike
750 Meter Swim – 14.8 Mile Bike
All races use a time trial start to promote safety and keep athletes moving efficiently onto the course.
Big Mack Sprint Triathlon is part of the Trivium Multisport Series. Participants can earn series points, collect medals, and take part in a season-long progression of events across North Carolina. Whether you’re building fitness, competing for the series, or simply enjoying the process, Big Mack is a strong addition to your race calendar.
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Coming Up
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Frequently Asked Questions (FAQs)
Big Mack Sprint Triathlon
Jun 20, 2026