The Littleton Triathlon is an annual event that attracts athletes from all over the country. Held in the picturesque town of Littleton, Colorado, this triathlon is known for its challenging course and breathtaking scenery. Participants push their limits as they swim, bike, and run their way to the finish line. With a strong emphasis on community and personal achievement, the Littleton Triathlon has become a favorite among both seasoned triathletes and newcomers to the sport.

The Swim: Conquering the Open Water

The triathlon kicks off with a 1.5-kilometer swim in Chatfield Reservoir. This open water swim presents a unique challenge for participants, as they navigate through the waves and currents. The reservoir’s crystal-clear waters provide a stunning backdrop for the athletes as they push themselves to complete this leg of the race.

Swimmers are divided into waves based on their age and gender, ensuring a fair and competitive environment for all participants. Safety is a top priority, with lifeguards stationed along the course to provide assistance if needed. The swim portion of the Littleton Triathlon tests not only physical strength but also mental fortitude, as athletes must remain focused and determined to conquer the open water.

The Bike: Conquering the Hills

After completing the swim, participants transition to the bike portion of the race. The 40-kilometer bike course takes athletes through the scenic roads of Littleton and its surrounding areas. With rolling hills and challenging climbs, this leg of the race requires both endurance and strategic planning.

Participants ride their own bikes, ensuring that they are comfortable and familiar with their equipment. The course is well-marked and monitored by race officials to ensure the safety of all participants. Spectators line the streets, cheering on the athletes as they pedal their way towards the finish line. The bike portion of the Littleton Triathlon showcases the beauty of the Colorado landscape while pushing athletes to their limits.

The Run: Conquering the Final Stretch

After completing the bike course, participants transition to the final leg of the race: the run. The 10-kilometer run takes athletes through the streets of Littleton, with a mix of flat terrain and challenging inclines. This portion of the triathlon is where mental strength truly comes into play, as fatigue sets in and athletes must dig deep to find the energy to keep going.

Water stations are strategically placed along the run course, providing participants with much-needed hydration and support. Spectators line the streets, offering words of encouragement and cheering on the athletes as they push themselves towards the finish line. The run portion of the Littleton Triathlon is a true test of endurance, as participants rely on their training and determination to cross that final stretch.

The Community: A Supportive Environment

One of the standout features of the Littleton Triathlon is its strong sense of community. From the moment participants arrive at the race venue, they are greeted with a warm welcome and a supportive atmosphere. Volunteers play a crucial role in ensuring the smooth running of the event, providing assistance at every stage of the race.

Spectators also play a vital role in creating a positive environment for the athletes. Their cheers and words of encouragement provide a much-needed boost of motivation during the grueling race. The Littleton community comes together to celebrate the achievements of all participants, regardless of their finishing times. This sense of camaraderie and support is what sets the Littleton Triathlon apart from other races.

A Personal Achievement: Crossing the Finish Line

As participants cross the finish line, a sense of accomplishment washes over them. Months of training and preparation have led to this moment, and it is a testament to their dedication and determination. The Littleton Triathlon is not just a race; it is a personal journey of self-discovery and growth.

Whether participants are seasoned triathletes or first-time competitors, the Littleton Triathlon offers an opportunity to push their limits and achieve their goals. The sense of achievement that comes with completing this challenging race is unparalleled. The Littleton Triathlon is more than just a physical test; it is a celebration of the human spirit and the power of perseverance.


The Littleton Triathlon is a true test of endurance and determination. From the open water swim to the challenging bike course and the grueling run, participants push themselves to their limits in pursuit of personal achievement. The supportive community and breathtaking scenery make this triathlon a favorite among athletes of all levels. Crossing the finish line is not just a victory; it is a testament to the strength of the human spirit. The Littleton Triathlon is an event that inspires and motivates, leaving participants with a sense of accomplishment that will last a lifetime.