Compete in the 2025 RRCA Colorado State Half Marathon Championship Race

We are excited to share that the Platte River Half Marathon & Relay has been awarded the 2025 RRCA Colorado State Half Marathon Championship! This recognition from the Road Runners Club of America (RRCA) is a testament to our unwavering commitment to fostering a vibrant, community-focused running culture and promoting athletic excellence.

Being designated as the RRCA Colorado State Half Marathon Championship is not just an accolade; it adds a profound significance to our event and enhances the overall experience for our amazing participants. We are immensely grateful for this acknowledgment, which comes with additional awards and recognition for our race winners. Read on to discover what led to this honor and learn more about the RRCA Championship Event Series!

The 2025 RRCA Colorado State Half Marathon Championship Race celebrates community and athletic spirit

The Platte River Half Marathon & Relay: Celebrating Community and Athletic Spirit

The Platte River Half Marathon & Relay is Denver’s oldest half-marathon and has become a cherished event in the Denver running community since its inception. This annual springtime race showcases the South Platte River’s beautiful landscapes in the Littleton corridor nestled along the Front Range.

Our half-marathon and relay courses are designed to be fun and challenging, making our event a prime choice for those seeking to hit new PRs while enjoying the definition of a “fun run.” With its gentle elevation changes and gorgeous views of the nearby foothills, the Platte River route offers a unique blend of natural beauty and the thrill of racing. This race is a must for all of you Colorado river runners!

In addition to the half-marathon, we also offer a 13.1 relay option, allowing teams of runners to share the experience and camaraderie of this special event.

The 2025 RRCA race promises to demonstrate our dedication to promoting health and fitness

Why We Were Selected for the 2025 RRCA Colorado State Half Marathon Championship

The RRCA selects Championship Events that encompass a variety of important criteria, including:

  • Race Size
  • Course Design
  • Community Impact
  • Charitable Contributions
  • Overall Reputation Within the Running Community

The Platte River Half Marathon & Relay stands out in these areas, demonstrating our dedication to promoting a healthy, fitness-minded community.

The Platte River Half, your destination for the 2025 RRCA Colorado State Half Marathon Championship

Your Destination for the 2025 RRCA Colorado State Half Marathon Championship

The RRCA Championship Event Series aims to uplift and support local running events across the United States, and we are proud to be a part of this initiative. The Platte River Half Marathon & Relay embodies the spirit of grassroots running and community involvement, making us the perfect hosts for this half-marathon championship race in 2025.

Join the 2025 RRCA Colorado State Half Marathon Championship Race in Denver

We eagerly look forward to welcoming runners from across Colorado and beyond to Littleton for an unforgettable race experience! Our event is also known for our epic post-race party hosted by our friends at Breckenridge Brewery in Littleton. What’s more, our team is dedicated to ensuring that every participant feels supported, celebrated, and inspired each year.

Mark your calendars for Sunday, April 13th, 2025, and get ready to join us for a day filled with running, camaraderie, celebrating, and, of course, Colorado’s stunning springtime beauty. We can’t wait to see you at the start line! Register today to secure your spot at this year’s RRCA Colorado State Half Marathon Championship race!