Prepare for an exhilarating challenge at the 10th annual Brineman Triathlon, taking place on Friday, September 11, 2026, in Syracuse, UT. While the event is renowned for its full triathlon experience, the 10K run offers a fantastic opportunity to test your speed on a fast and flat course along paved bike trails within Syracuse, Utah. This run is the final leg of an event that has grown to become the largest local triathlon in the state, celebrated for its unique course features and excellent organization.

The Brineman Triathlon stands out with its picturesque and engaging course. Athletes begin with a spectator-friendly swim at the private Stillwater Lakes, followed by a remarkable bike leg on the Antelope Island State Park causeway, where a glimpse of local buffalo is a distinct possibility. As you transition to the 10K run, expect a well-supported experience with aid stations approximately every mile, fully stocked with water, electrolyte replacement, gels, and Coke to keep you fueled. The run course, primarily a two-loop layout, leads you to a satisfying finish at Jensen Nature Park.

Typical race day conditions in early September in Syracuse, UT, offer pleasant weather for racing, with highs around 82°F and lows around 56°F, and only a 5% chance of precipitation. The event consistently receives positive feedback for its staff and overall organization, making for a memorable race experience. Whether you're aiming for a personal best on the flat 10K run or completing your first triathlon, the Brineman Triathlon promises a vibrant atmosphere and a stunning Utah backdrop.